Post00246 DISEASE CONTROL AND VACCINES 2 May 2000
CONTENTS
1. WORLD BANK APPROVES TWO CREDITS TO INDIA FOR POLIO ERADICATION + POVERTY
2. CIRO DE QUADROS AWARDED ALBERT SABIN GOLD MEDAL
3. NEWS ITEMS
1. WORLD BANK APPROVES TWO CREDITS TO INDIA FOR POLIO ERADICATION + POVERTY
___________________________________________________________________________
News Release No: 2000/314/SAS
Contact Person:
In Delhi: Geetanjali Chopra 91 11 461-7241 e-mail:
[email protected]
In Washington: Rebeca Robboy (202) 473-0699 E-mail:
[email protected]
World Bank Approves Two Credits To India For Polio Eradication And
Rajasthan District Poverty Initiatives
NEW DELHI, April 26, 2000--The World Bank's Board of Executive Directors
yesterday approved two credits to India worth a total of more than US$243
million. The India Immunization Strengthening Project (US$142.6 million)
will benefit millions of children countrywide with intensified efforts to
eradicate polio and reduce vaccine preventable diseases, while the
Rajasthan District Poverty Initiatives Project (US$100.48 million) will
empower the poor to develop their communities in the Indian state of
Rajasthan.
? Immunization Strengthening Project
The World Bank will support India's efforts to intensify immunization
campaigns and eradicate polio through the Immunization Strengthening
Project. India has the largest remaining pool of polio transmission in the
world; although its immunization program has included polio for more than a
decade, India accounted for more than two-thirds of the cases reported
worldwide for 1998.
The project will provide support for polio vaccines and social mobilization
for National Immunization Days. Social mobilization activities include
training, communication, surveys and evaluations, and other efforts to
assure coverage of children in target groups. The project will also support
activities to improve the quality of routine immunization by addressing
critical weaknesses in program management and upgrading equipment.
"The Bank is assisting the Government of India and its development partners
to marshal the massive additional resources needed for polio, in time for
its 2001 target date for eradication to be met. The project will save
millions of children from lifelong handicaps, deformities, and deaths
resulting from polio and other preventable diseases. Since these diseases
disproportionately affect poor families and coverage is lowest in poorer
and socially disadvantaged groups, the project is largely self-targeted to
the poor in terms of incremental benefits," says Indra Pathmanathan, Senior
Public Health Specialist in the World Bank's South Asia Health, Nutrition,
and Population Unit.
The Bank has been working to support the global effort to assist the
Government of India's massive immunization drive. At the government's
request, the Bank previously allocated US$50 million out of the existing
Bank-assisted Reproductive and Child (RCH) Program to support the National
Immunization Days over the past six months, which resulted in the
vaccination of 130 million children. Under the RCH Program, special efforts
will be made in the weaker performing states to ensure that children who
receive at least one immunization complete the full schedule before their
first birthday and reach out to those who have not been covered.
Total project costs are US$158.80 million, to which the Government of India
will provide US$16.2 million. The US$142.6 million interest-free credit is
provided by International Development Association (IDA), the World Bank's
concessionary lending affiliate. The credit is provided on standard IDA
terms with 35 years to maturity and 10 years grace.
? Rajasthan District Poverty Initiatives Project
About 1.6 million people living in 7,000 villages in some of Rajasthan's
most economically disadvantaged areas will benefit from improved economic
opportunities and social development under the Rajasthan District Poverty
Initiatives Project.
"The project is part of a series of new lending operations in India that
seeks to improve opportunities for the rural poor to meet priority social
and economic needs through community-driven participatory approaches and
demand-based investment decisions. Specifically, the project will mobilize
and empower the poor and help them to develop strong grassroots
organizations that enable them to participate in democratic and development
processes," says Meera Chatterjee, a Senior Social Development Specialist
in the Bank's New Delhi Office.
The project seeks to build the capacity of and for the poor by promoting
the formation and strengthening of Common Interest Groups and Village
Development Associations. Driving this process are community facilitators
and local NGOs, which will also receive training and support under the
project. Building on national and state-level efforts to decentralize
government to the local level, the project will help local government
bodies (Gram Panchayats) improve their ability to plan, finance, and
implement programs to meet the needs of the poor, especially women. It will
also develop group savings, banking, and micro-enterprise at the village
level.
Total project costs are US$124.8 million to which the government is
contributing US$17.7 million and beneficiaries are expected to provide
US$6.57 million. The Bank is providing a US$100.5 million IDA interest-
free credit with 35 years to maturity and 10 years grace. IDA is the World
Bank's concessionary lending affiliate.
____________________________________*______________________________________
2. CIRO DE QUADROS AWARDED ALBERT SABIN GOLD MEDAL
___________________________________________________________________________
"Polio, Measles Eradication Leader Ciro de Quadros Selected for Albert
Sabin Gold Medal" Sabin Institute News Release (02/08/00)
Dr. Ciro A. de Quadros has been chosen to receive the Albert Sabin Gold
Medal, to be awarded on April 30, 2000 in Washington, D.C. The award is
given annually to an outstanding contributor to disease prevention. Ciro
de Quadros has played a key role in the effort to eradicate polio from the
Western Hemisphere and in the Americas. Dr. de Quadros joined the World
Health Organization as chief epidemiologist in 1970, and later joined the
Pan American Health Organization (PAHO) in 1976. In 1996 he was given the
government of Brazil's highest civilian honor, the Order of Merit of Rio
Branco. Dr. de Quadros currently serves as the director of the Division of
Vaccines and Immunization at PAHO.
____________________________________*______________________________________
2. NEWS ITEMS
Selected news items reprinted under the fair use doctrine of international
copyright law:
http://www4.law.cornell.edu/uscode/17/107.html
___________________________________________________________________________
"How Hard Is it to Learn to Vaccinate?" Journal of the American
Pharmaceutical Association (
http://www.aphanet.org) (04/00) Vol. 40, No. 2, P.
268; Grabenstein, John D.
Over 3,000 pharmacists have learned to give vaccines in the past few years.
It is not too hard to be adept at vaccinations, even though many
pharmacists did not learn extensively about them during their formal
education. Vaccination courses offer the curriculum and training necessary
to be certified for giving shots. The American Pharmaceutical Association
(APhA) recommends an eight-hour self-study component and a 12-hour live
program for discussion. Pharmacists must learn the timing of vaccinations
as they prepare to eventually conduct their own programs for the community.
Before starting a vaccination program, it is important to determine the
community's needs, to explore area doctors' ability to help out, consider
becoming a Medicare provider, assemble forms, prepare for marketing, and
determine how to dispose of syringes. The Centers for Disease Control and
Prevention recognized the APhA curriculum as meeting national immunization
education standards in 1998.
---
"Over 66,000 Children of Chechnya Given Polio Vaccine" Itar Wire Service
(04/25/00); Dubovitsky, Grigory
More than 66,000 children under the age of five in Chechnya have been
vaccinated against polio, according to the Russian Ministry for Civil
Defense and Emergencies. Officials noted that health workers are also
taking measures to prevent against typhoid fever outbreaks in the Achkhoi-
Martan district.
---
"Measles Outbreak in the North of Country" PANA Wire Service (04/24/00)
A number of measles cases have been reported in Nouadhibou, located in
northern Mauritania. The majority of the patients are adults, possibly
because a recent immunization effort in the area targeted children under
age six.
---
"22 Die from Measles" Africa News Online (04/20/00)
An outbreak of measles in the Obubra Local Council Area of Cross River in
Nigeria has killed 22 children. State House member Sylvan Odung called for
medical assistance from the state Ministry of Health.
---
"Measles Kills 130 Children" Africa News Online (04/20/00); Momodu,
Sulaiman
In Sierra Leone, measles has claimed the lives of many children under age
five. Cases started to appear in the Tonkolili district last year. Some
unofficial reports have put the death toll at over 400, with many children
also becoming blind. Disease Prevention and Control Manager Dr. Haroun
Turay said that 800 cases have been recorded, with at least 150 deaths.
Health officials are working to fight the disease and said they hope it
will soon be contained.
---
"Needed: A Marshall Plan for Vaccines" Business Week (
http://www.businessweek.com)
(04/10/00) No. 3676, P. 148; Carey, John
In a commentary, Business Week columnist John Carey notes the pleas of
Harvard School of Public Health Dean Barry R. Bloom for global health
considerations have finally reached the ears of the White House. Bloom has
long pointed out that AIDS, tuberculosis, malaria, and other diseases take
the lives of millions of people every year, and vaccination rates and life
expectancy are falling. However, now, with Microsoft head Bill Gates
donating hundreds of millions of dollars for vaccines and President Clinton
supporting tax credits for vaccine development, public health is a growing
cause. According to Harvard's Jeffrey D. Sachs, at least $10 billion in
funds or tax credits is needed to buy drugs and to provide incentives for
firms to develop additional treatments. U.S. firms are relying more and
more on Third World workers, so the heavy investing is, in part, out of
self-interest, Carey points out. Sustaining the momentum around vaccine
development will be a key factor in conquering disease, but Carey also
notes that "the good news is that the political will for these ideas has
never been stronger."
---
"Afghan Truce to Allow Polio Vaccinations" New York Times (
http://www.nytimes.com)
(04/22/00) P. A5
Conflicting sides of Afghanistan have agreed to a three-day truce for a
polio vaccine drive next month. A statement from the United Nations
coordinator for Afghanistan said the verbal agreement to UNICEF calls for a
cease fire from May 1 to May 3. The effort aims to vaccinate nearly 4.5
million children under the age of five.
----
"What on Earth? A Shot in the Arm" Washington Post (
http://www.washingtonpost.com)
(04/22/00) P. A10; Smith, Dita
Over 80 percent of American children receive early childhood vaccinations
for contagious diseases like measles, diphtheria, and polio. However, 25
million children born in developing countries are not immunized, with 3
million dying from preventable diseases every year. The Global Alliance
for Vaccines and Immunization, whose goal is to immunize at least 50
percent of the non-immunized children in low-income nations, reports that
spending $350 million per year could save millions of lives in countries
like India, Pakistan, and Uganda. The five-year effort is expected to cost
about $1.75 billion.
---
"Prevnar Considered New Key to Child's Health" Minneapolis Star Tribune
(
http://www.startribune.com) (04/11/00) P. 1E; Burcum, Jill
The new Prevnar vaccine is aimed at meningitis, blood poisoning, and other
life-threatening illnesses resulting from the pneumococcus bacterium. Dr.
Dennis Murray of the American Academy of Pediatrics says the vaccine, which
was approved in February, is effective against invasive pneumococcal
disease. The vaccine is recommended for most children under age two. The
new vaccine is reported 93 percent effective, and parents are being urged
to have their children vaccinated. Murray clarifies that Prevnar is not an
ear infection vaccine, although it does offer protection against them in
some young patients.
---
01:28 PM ET 04/12/00
Central Africa Meningitis Kills 216
BANGUI, Central African Republic (AP) _ A meningitis outbreak in Central
African Republic is spreading after claiming at least 216 lives, aid
officials said Wednesday. Nearly 1,400 patients were currently registered
in hospitals in the capital and rural areas, said Thierry Dumont, a
physician with the aid group Doctors Without Borders. Many more infected
victims were languishing in their homes without care. The deaths were
recorded since the epidemic began in mid-December, although most occurred
since March. Doctors Without Borders distributed more than 130,000 vaccines
in northern and central areas of the country this week and another 200,000
doses were being prepared, Dumont said. Meningitis, an infection of the
membranes surrounding the brain and spinal cord, can be caused by a virus
or bacteria. With treatment, only 1 percent of infected people die.
Outbreaks are common in Central African Republic, one of the world's
poorest countries. Africa suffered its worst meningitis epidemic in 1996
when more than 150,000 people _ most of them children _ were infected in
several countries and 16,000 died. Another 16,000 suffered brain damage or
paralysis.
---
"New Cases of Polio Expected Through 2001" USA Today (
http://www.usatoday.com)
(04/12/00) P. 8D; Manning, Anita
The U.S. Agency for International Development believes polio can be
eradicated by the end of 2001 or soon thereafter, but not by the end of
this year, as had been hoped. Nils Daulaire, head of the Global Health
Council, said the extra few months will not be critical, since the disease
has been around for ages. Last year, there were 6,659 new cases of polio
in 30 nations, down from 35,000 reported cases in 130 countries in 1988,
when the polio eradication effort began. The United States will save $230
million a year in vaccine costs once the disease is eliminated and the
vaccine is no longer needed, the World Health Organization estimates, with
an estimated annual savings of $1.5 billion for the world.
---
"A Chance to Help Hundreds of Millions" Washington Post
(
http://www.washingtonpost.com) (04/12/00) P. C13; Mann, Judy
An aggressive international campaign is seeking to eradicate polio
worldwide. Rotary International, the U.N. Foundation, the U.S. Agency for
International Development, the World Health Organization, and the Pan
American Health Organization are leading the polio eradication effort.
Accurate reporting of cases is crucial to the efforts, which could be
complete by the end of 2001. While Nils Daulaire, head of the Global
Health Council notes that the ultimate goal is a malaria vaccine, many drug
companies are reluctant to spend money on a product for a market with few
resources to pay for it. Daulaire and Harvard economist Jeffrey Sachs
believe that giving poor nations relief from international debt would help
free money for health services. Currently, the United States allocates
about $1.1 billion on international health aid; however, a bill sponsored
by Sen. Patrick Leahy (D-Vt.) would increase that sum by $1 billion.
Leahy's proposal may prompt other countries to commit money for global
health, as AIDS, measles, pneumonia, and other diseases take their toll on
undeveloped countries.
---
"Some Children Given Too Many Vaccines" Washington Times
(
http://www.washtimes.com) (04/11/00) P. E4; Cortez, Michelle Fay
A study of 32,742 children between the ages of 19 months and 35 months
shows that 21 percent received at least one extra vaccine and 31 percent
missed at least one. The added shot cost $26.5 million a year for the
nation's healthcare bill, according to the report in a recent issue of the
Journal of the American Medical Association. Researchers from Children's
Healthcare of Atlanta and the Centers for Disease Control and Prevention
believe parent-held shot cards and state-based registries may be useful in
tracking shots better. Over-vaccination costs money, labor, and adds to a
child's stress following the shot, according to Dr. Robert Davis of the
University of Washington's Immunization Studies Program. The study found
that children were most likely to receive an extra dose of polio vaccine,
with lesser numbers receiving extra measles, diphtheria, or hepatitis B
shots. Extra doses of diphtheria and tetanus shots can cause serious side
effects, the researchers noted.
---
IAC EXPRESS Subject: IAC EXPRESS #156
April 10, 2000 FDA APPROVES ENGERIX-B PRESERVATIVE-FREE VACCINE
On March 28, 2000, the U.S. Food and Drug Administration (FDA) approved the
newly reformulated preservative-free Engerix-B pediatric/adolescent (10mcg
per 0.5ml) hepatitis B vaccine manufactured by SmithKline Beecham. This
vaccine product no longer contains thimerosal as a preservative.
---
IAC EXPRESS Subject: IAC EXPRESS #156
April 7, 2000 CDC PUBLISHES CORRECTION TO WEBSITE ADDRESS FOR ALUMINUM IN
VACCINES WORKSHOP
The Centers for Disease Control and Prevention (CDC) published "Errata:
Vol. 49, No. 12" in the April 7, 2000, issue of the MMWR. The second
paragraph of this errata states a correction to the "Notice to Readers"
titled "National Vaccine Program Office Workshop on Aluminum in Vaccines,"
which was published in the March 31, 2000, issue of the MMWR. The website
address provided in the original article was incorrect. The correct website
address is:
http://www.cdc.gov/od/nvpo/calendar.htm
---
"The Polio War: Rotarians Near a Victory" Boston Globe Online
(
http://www.boston.com/globe) (04/09/00) P. A1; Donnelly, John
Members of Rotary International have a goal: to eradicate childhood polio
worldwide. Last year, there were 6,000 cases of polio in the world, down
from about 350,000 in 1985. Increased immunization efforts seek to end
transmission of polio by the end of the year, which would make it the
second disease to be eradicated, after smallpox in 1979. The project, led
by the World Health Organization, UNICEF, and the Centers for Disease
Control and Prevention, must face war-torn areas in Asia and Africa to help
reach their goal. Rotary clubs have raised $372 million over the years and
are now working with media magnate Ted Turner on a $200 million fundraising
drive. Despite its efforts, Rotary still has its own problems, with some
members advocating a greater focus on their own communities and a declining
national membership as fewer people are able to take long lunches for
meetings during the work week.
---
Measles Kills 900 in Afghanistan 10:44 AM ET 03/28/00
By AMIR ZIA, Associated Press Writer, ISLAMABAD, Pakistan (AP) A measles
epidemic that is raging in northern Afghanistan has claimed more than 900
lives, many of them children, the World Health Organization said Tuesday.
The sharp rise in the death toll stems from an inability to get medical
help to the remote mountainous areas hardest hit by the epidemic, said
Sahibjan Kakawazi, the WHO information officer in Pakistan. Most of the
deaths have occurred in Afghanistan's northern Badakhshan province and
Samangan provinces and western Herat.
Since January, nearly 600 children have died in Badakhshan province, 225
miles north of the Afghan capital of Kabul, he said. Dr. Ahmed Zia, a
public health officer in Badakhshan, put the death toll at 100. The reason
for the discrepancy was not immediately clear, but the areas are remote and
difficult to reach and information often takes weeks to reach populated
centers. In Samangan's Dara-e-Suf district, where fighting between Taliban
and anti-Taliban forces has raged, WHO officials are reporting as many as
250 deaths resulting from measles as a result of inadequate medical help
and sanitary conditions. In western Herat, as many as 79 children have
died, said Kakawazi. ``We are trying to supply vaccines and medicines to
the worst hit areas, but snow and difficult mountain roads are making the
task difficult,'' he said.
Many of the affected areas are being hotly contested by the Taliban and
their opposition, led by ousted President Burhanuddin Rabbani and his
defense minister, Ahmed Shah Massood. ``We are rushing in emergency
supplies, but often it takes weeks to deliver medicines on donkeys,'' said
Kakawazi. Fighting and bad weather have prevented aid workers from getting
vaccines into the areas. The Taliban, who rule 90 percent of Afghanistan,
including Kabul, are battling the northern-based opposition on several
fronts in a bid to extend their rule on the entire country.
---
March 31, 2000 WORLD HEALTH ORGANIZATION PUBLISHES SPECIAL ISSUE OF THE
"BULLETIN" ON IMMUNIZATION SAFETY
The World Health Organization recently published a "Special Theme" issue of
the "Bulletin of the World Health Organization" (Vol. 78, no. 2) titled
"Immunization Safety." The issue contains 12 articles on vaccine safety,
including feature articles on vaccine quality and clinical safety issues,
monitoring adverse events, and the Vaccine Safety Datalink; a round table
discussion on vaccine adverse events in the new millennium; reprints of
several "classic" public health articles on immunization safety; and an
editorial on immunization safety as a global priority.
Many of these articles are available online as camera-ready documents (PDF
format) at:
http://www.who.int/bulletin/tableofcontents/2000/vol.78no.2.html
---
"Public Health's Greatest Stride: Controlling Disease" Kentucky Post Online
(
http://www.kypost.com) (04/06/00); Kramer, Susy
The first week of April marks National Public Health Week, celebrating an
increase in life expectancy and other achievements. The Centers for
Disease Control and Prevention listed 10 achievements for the last 100
years, based on their impact in the United States. These achievements
include control of infectious diseases, a decline coronary heart disease
and stroke deaths, healthier mothers/babies, family planning, fluoride in
drinking water, vaccination, and the hazards of tobacco. Guest columnist
Dr. Susy Kramer, medical director of the Northern Kentucky Independent
District Health Department, notes that a aggressive childhood vaccination
has resulted in the complete or nearly 100 percent reductions in nine
vaccine-preventable diseases, including smallpox, diphtheria, pertussis,
tetanus, measles, and rubella. Measles vaccinations, for example, have
reduced the number of cases in the United States from more than 400,000 in
1920 to just 89 for 1998.
---
"Progress in Development of Immunization Registries--United States, 1999"
Morbidity and Mortality Weekly Report (
http://www2.cdc.gov/mmwr) (04/07/00) Vol.
49, No. 13, P. 274
Data from the 1999 Immunization Registry Annual Report (IRAR) surveyed 64
jurisdictions (grantees) that receive federal immunization funds in order
to determine how many children under age six are enrolled in a population-
based immunization registry. A goal of Healthy People 2010 is to increase
to 95 percent the proportion of young children enrolled in the registry.
Progress has been made in implementing the registries, as shown through the
IRAR questionnaires. A total of 97 percent of the 64 jurisdictions
responded, reporting that 5 percent had no registry and 69 percent had
started registries. Approximately 32 percent of the target children
between the ages of birth and five had at least two doses of vaccine
recommended by the Advisory Committee on Immunization Practices. Of the 43
grantees, all had at least one element of the set registry standards, and
95 percent reported registry links with at least one healthcare program.
One challenge to the formation of registries is maintaining the privacy of
patients and providers who use the systems. This is a necessary
prerequisite to vaccination records kept electronically. Two limitations
of the report are bias and underestimation of registry activity.
--
"Fed: Chickenpox Vax May Wipe Out the Virus, New Study Shows" Australian
Associated Press (03/30/00); Rouse, Rada
New research from Professor John Mills, director of the Macfarlane Burnet
Centre for Medical Research in Australia, shows that the chickenpox vaccine
now available in Australia could help to eradicate the disease. Mills
recommended that the vaccine be added to the universal schedule of
vaccines, noting that one of every 50,000 people who contract chickenpox
dies. The National Health and Medical Research Council of Australia has
said, however, that it will not subsidize the vaccine until it is combined
with another shot. Mills also said that American research has shown the
virus lays dormant after immunization, and the vaccine can give life-long
immunity, possibly eradicating the disease after several generations of use
---
"Notice to Readers: National Vaccine Program Office Workshop on Aluminum in
Vaccines" Morbidity and Mortality Weekly Report (
http://www2.cdc.gov/mmwr)
(03/31/00) Vol. 49, No. 12, P. 262
On May 11 and 12, the Centers for Disease Control and Prevention's National
Vaccine Program Office will hold a Workshop on Aluminum Vaccines. The
meeting--to be held in San Juan, Puerto Rico, after the Metal Ions in
Biology and Medicine Conference--will focus on vaccine adjuvants, aluminum
salts in vaccines, the pharmacology and toxicology of aluminum, and
macrophagic myofascitis. More information about the workshop is available
online, at
http://www.cdc.gov/od/nvpo/calendar.htm, or by calling (404) 687-6672.
---
- $50M GRANT WILL TARGET PREVENTABLE NEW-BORN DEATHS IN POOREST NATIONS.
Save the Children (US non-profit) was awarded a 5-year grant last week from
the Bill & Melinda Gates Foundation (Seattle). Most of the 5.4M newborn
deaths each year (from asphyxia, birth injuries, infection, premature
delivery & birth defects) are known to be preventable through simple, low-
cost health practices. Save the Children will expand its efforts in Africa
& Asia to encourage exclusive breast- feeding, improve hygiene by birth
attendants, augment surveillance & referral of high-risk pregnancies &
births, increase iron folate & other micronutrient consumption (diet,
fortification & capsules) by mothers, medicate for hookworm, malaria, &
infections of the umbilical cord & baby's eyes, and encourage birth
spacing.
From: "
[email protected]" To:
Subject: ... the humanitarian times... Date: Wed, 29 Mar
2000 10:11:45 -0500
---
Chickenpox shot may boost itself: Study finds vaccine reactivates when
immunity declines
ASSOCIATED PRESS
March 28 The widely used chickenpox vaccine seems to reactivate itself
when an individual?s immunity lessens, possibly creating its own booster
mechanism, researchers have discovered.
?A latent infection is not like an ongoing illness, it?s just that the
virus is never completely cleared from the body.? DR. DENNIS N. KLINMAN FDA
THE VACCINE, called Oka, was licensed in 1995 and millions of children
receive it every year. It is made from a weakened live virus. Like all
vaccines, Oka provokes an immune response from the patient, preparing the
body?s defenses to fight in case of infection with the wild form of the
virus. When the wild virus later attacks, the body is prepared to respond
quickly by boosting the anti-virus material in the bloodstream. Researchers
at the Food and Drug Administration did a four-year study of 4,631 children
aged 1 to 13 who had received the vaccine against the chickenpox virus,
known as varicella zoster. Their findings are reported in the April edition
of the journal Nature Medicine. The vaccine establishes a lifelong latent
infection, explained Dr. Dennis N. Klinman of FDA?s Center for Biologics
Evaluation and Research. A latent infection is not like an ongoing illness,
it?s just that the virus is never completely cleared from the body, he
explained.
Because the virus is weakened it doesn?t cause disease and no
symptoms were reported when it reactivated in the children, he said.
The researchers found 508 cases in which the antibodies in the youngsters?
blood increased 400 percent or more from one year to the next. Such a jump
would occur if children were exposed to the wild virus, but the rate of
increase is several times higher than would have been expected to occur,
the researchers said. They determined that the increases occurred when the
children?s resistance to the disease had declined and the latent virus from
the vaccine reactivated, causing the body to boost its defensive network.
When the body?s resistance is high it keeps both the natural and latent Oka
virus in check, Klinman said. When it falls to a lower level the latent
virus reactivates. You don?t get sick, but it reactivates your immune
system. The stronger natural form of the chickenpox virus also remains in
the body permanently once the symptoms of the disease have passed, usually
taking residence in nerve fibers. Years later it can reactivate,
particularly in people with reduced immunity, causing a painful skin
disease called shingles. Klinman said no cases of shingles were found in
the youths studied.
? 2000 Associated Press. All rights reserved. This material may not be
published, broadcast, rewritten or redistributed.
---
"Immunisation Should Be Key Focus of Doctors" Irish Times Online
(
http://www.ireland.com) (03/22/00); Houston, Muiris
In Ireland, the Minister of Health and Children has launched a Vaccination
Awareness Campaign in the wake of falling levels of childhood vaccinations
in Dublin. Health officials attribute a "mini-epidemic" of measles in
recent weeks to decreasing immunization rates. The Eastern Regional Health
Authority reports about 73 percent coverage for the measles, mumps, and
rubella vaccine in the region; however, the rates are much lower in the
inner city and some other areas of the city. As part of a vaccination
awareness effort, two primary subjects must be addressed: physician issues
and patient issues. Doctors must promote immunization, while parents must
realize the shots are necessary preventive efforts.
---
"Diseases Tighten Grip Worldwide" USA Today (
http://www.usatoday.com) (03/24/00)
P. 1A; Sternberg, Steve; Manning, Anita
The Bill and Melinda Gates Foundation has announced health grants totaling
$133 million, with $25 million designated to help develop new tuberculosis
(TB) drugs. The donation comes at a time when the world is trying to
strike at killer diseases that have been neglected. After decades of slow
progress, the World Health Organization, the Gates' foundation, and the
Global Health Council have sparked a desire to defeat TB, malaria, and
AIDS. The Gates' contributions have been the catalyst for others to join
the fight, as immunization campaigns received much-needed funds from the
Gateses. President Clinton has also set aside over $100 million to fight
AIDS, and drug firms have offered millions of vaccine doses for hepatitis B
and haemophilus influenzae B. Several other disease-fighting efforts have
been launched, both nationally and internationally. The newfound funds for
global health come at a desperately-needed time, when life expectancy is
down and death rates are rising because of AIDS, malaria, and TB. Nils
Daulaire of the Global Health Council highlighted eight conditions that
cause health disparities: TB, malaria, childhood pneumonia, diarrhea,
measles, HIV, unwanted pregnancies, and risky childbirth. To solve these
problems would cost around $13 to $15 a year per person, and many health
experts believe these issues can be addressed. Richard Feacham, head of
the Institute for Global Health at the University of California at San
Francisco, notes that "in the past, we might have been able to hide behind
an attitude of 'It's too difficult; the scientists can't solve it, we can't
crack that problem.' But it's very hard to take that view now."
---
"Gateses Give $133 Million for Medical Advances" Seattle Post-Intelligencer
Online (
http://www.seattlep-i.com) (03/24/00)
The Bill & Melinda Gates Foundation has donated $133 million to improve
access for women and children in the developing world to medical advances.
The gift includes $25 million to the Global Alliance for TB Drug
Development, a new group that aims to find more treatments for
tuberculosis. Also, there will be $50 million for Save the Children and
$15 million for the Infectious Disease Research Institute, which will use
the funds to help develop a leishmaniasis vaccine. The remaining funds
will go to the Medicines for Malaria Venture ($25 million) and the Albert
B. Sabin Vaccine Institute ($18 million), which is working to create a
vaccine against hookworm.
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http://www.who.int/vaccines-documents/DoxTrng/H4tIBI.htm
Immunological basis for immunization
In response to many requests to post this series on line, these modules
were converted to PDF in January 2000 and are now available, in English
(Eng) and French (Fr).
Category and Title Format (PDF or WinWord 7.0)
Module 1: General immunology,14 pages (WHO/EPI/GEN/93.11)
Eng - 306 KB Fr - 467 KB
Module 2: Diphtheria,12 pages (WHO/EPI/GEN/98.12)
Eng - 264 KB Fr - 330 KB
Module 3: Tetanus, 22 pages (WHO/EPI/GEN/98.13)
Eng - 727 KB Fr - 636 KB
Module 4: Pertussis, 20 pages (WHO/EPI/GEN/98.14)
Eng - 543 KB Fr - 562 KB
Module 5: Tuberculosis,12 pages (WHO/EPI/GEN/98.15)
Eng -1016 KB Fr -1014 KB
Module 6: Poliomyelitis, 24 pages(WHO/EPI/GEN/98.16)
Eng- 592 KBFr - 631 KB
Module 7: Measles,20 pages (WHO/EPI/GEN/98.17)
Eng - 547 KB Fr - 378 KB
Module 8: Yellow fever,13 pages(WHO/EPI/GEN/98.18)
Eng - 673 KB Fr - 620 KB
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"Malaria Transmission-Blocking Vaccines: How Can Their Development Be
Supported?" Nature Medicine (medicine.nature.com) (03/00) Vol. 6, No. 3, P.
241; Carter, Richard; Mendis, Kamini N.; Miller, Louis H.; et al.
Vaccines have proven effective against many diseases, including polio and
smallpox. Today, malaria vaccines are being created to protect people and
reduce the transmission of malaria in the community. Vaccines for malaria
must be created to fight different parasite stages. In a commentary, an
international team of researchers notes that development is currently
hindered by a lack of commercial interest, since malaria often strikes
poorer countries that cannot afford purchase and distribution.
Transmission-block vaccines (TBVs) prevent malaria transmission by forming
antibodies against antigens found in the sexual stages of the parasites.
TBV development continues to be slow, however, without an industrial
benefactor. The benefits of such a vaccine are many, including reduction
of disease and death. The authors conclude that, "given the present lack
of industrial interest in a malaria TBV, the problem remains of how to fund
and manage the large-scale developmental research and the human trials of
candidate TBVs. The situation calls for a substantial public sector
intervention."
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