Supply chain & logistics

All topics related to immunization supply chain and logistics, including vaccine forecasting and supply planning, distribution systems, vaccine management, vaccine wastage, and waste management.

Posts

We will soon need equipment for distributing Covid-19 vaccines. Some of these vaccines require storage temperatures well below freezing and some can be distributed in the typical 2 to 8 deg C temperature range.    First we need information on the appropriate temperatures for  v...
Bonjour chers collègues,   Quelqu'un peut-il me partager l'outil d'audit de la qualité des données mis en place dans le cadre du  projet IHSCTA Integrated Health Supply Chain – TechnicalAssistance Activity en Côte d'Ivoire? Merci d'avance, Bien cordialement, KASUMBI Tshituka Loui...
Dear TechNet colleagues, Energize the Chain (EtC), aims to solve the cold chain problem by the formation of public-private partnerships with Ministries of Health and the cell tower or other power provider industries. With this collaboration we can utilize the energy and connectivity avail...
Hello,   Greetings!!   Empower, in collaboration with WHO SEARO, is pleased to announce the launch of the Emergency Outbreak Response Platform for 11 South & Southeast Asian countries (Bangladesh, Bhutan, DPR Korea, India, Indonesia, Maldives, Myanmar, Nepal, Sri Lanka, Thailan...
This briefing note calls for the meticulous monitoring, recording, and reporting of COVID-19 vaccine doses, and distribution and consumption across all levels of the supply chain, including at service points. The need for a robust stock management system has been highlighted both in the Guidance on ...
Given the need for an ultra-cold chain (UCC) for an initial leading COVID-19 vaccine candidate, Project Last Mile conducted an analysis on the availability of liquid CO2 (LCO2) within the Coca-Cola value chain in 47 countries in Africa to assist in meeting potential dry ice needs to support ultra-co...
What is the best and recommended temperature range for storing Rotavac brand vaccine?...
Interested in knowing more on Vaccine Vial Monitors (VVM)? TechNet just released a new dedicated page for you to find all important resources and information on VVM in one place: https://www.technet-21.org/en/topics/vvm  The page is mainly designed for vaccinators and supply chain manage...
How far is stacking in vaccine refrigerators recommended and are there specific SOPs to guide in the event where we have to stack vaccines, because of high volumes? Has stacking a significant implication on the potency of the vaccine with respect to the temperature distribution in the refrigerator?...
Une riposte contre le CVDPV2 est organisée dans une zone de santé quelconque, lors de l inventaire des matériels de chaîne de froid l equipe de riposte se rend compte qu il n y a pas assez de boîtes isothermes (BI) pour les équipes de vaccinations, 20 BI pour 94 équipes, la sous commission logistiqu...
Project Last Mile (PLM) is an innovative public-private partnership launched in 2010 between The Coca-Cola Company, The Coca-Cola Foundation, United States Agency for International Development (USAID),President's Emergency Plan for AIDS Relief (PEPFAR), The Global Fund and Bill & Melinda Gates F...
Please refer the Video developed by NCCRC with support of UNICEF with the objective of making the task of WIC/WIF installation much easier, though demonstration of interconnections between WICs/WIFs & associated equipment/control units. The efforts are towards briefing the purpose & illustr...
Dear colleagues, The updated e-course on National Logistics Working Group is now live on UNICEF AGORA!. Access course here:https://agora.unicef.org/course/info.php?id=12571 Several countries acknowledge the National Logistics Working Groups (NLWGs) as an effective in-country coordination mechanism...
Hi, An ex-colleague wrote me trying to identify independent consulalnts, with expertise in cold chain logistics and technology, to include in a bid by an organization focusedo on electrification.  That's all I know.  But would be happy to pass along your details to the interested party....
The paper I authored together with my dear friend Alan Kennedy, analyzes a more resilient transport mode, ocean freight, to supplement road and air freight.   “There is little doubt that the long-haul transportation of COVID-19 vaccines and other vital pharmaceuticals needs to be conduc...
Due to ongoing problems with the WHO website, and increased demand caused by the COVID-19 response, I have created a new topic page that lists the key ISC planning tools created by the WHO Expanded Programme on Immunization (EPI).  Cold Chain Equipment Inventory and Gap Analys...
Bonsoir  Je souhaite lancer un appel d'offre pour l'achat de réfrigérateurs spécifiques pour les vaccins ( à compression fonctionant à l'électricité) respectant les normes de l'OMS (PQS) Pouvez vous partager les spécificités techniques que je vais soumettre pour l'appel d'offre ? Je vous rem...
We ask for your opinion and assessment: We are pleased to announce that some days ago we were able to hand over our series-ready Solar-Hybrid PCM Reefer (island solution) SUNTAINER. Please watch the video here (90 seconds): https://youtu.be/hFN9o2wvEJ4 The production took place in technical inf...
I wonder about this pandemic, will there be a vaccine soon? When will it be available? What will its presentation be? Will there be availability for poor countries? Cost? Are equipment manufacturers going to support poor countries with equipment? Could you share with us what are manufacturers d...
Hi network, I’m looking for some reference documents (papers, studies, guideline, etc.) that demonstrate that the current trend is to have less and less negative cold chain at operational level since it’s only needed for OPV and rota vaccine and since more and more countries avoid the use of frozen...
Many of the vaccines being developed require extremely cold storage temperatures. If someone has some sense of what range of storage temperatures may be required for the covid 19 vaccine distribution, this information would be very valuable for manufactures to give them a jump on the design of appro...
What happened to Remonsys website. http://www.remonsys.com/admin/upload/home/60398347_MULTiLOG_ML2_FAQs.pdf If you click on link it is showing this message “This domain has expired. If you owned this domain, contact your domain registration service provider for further assistance.”...
The Quick Info guide for the Fridge-tag 2 and the Fridge-tag 2E is now also available in Spanish, French, German, Russian and Arabic (in addition to English). This is at the request of Fridge-tag users in the field. The guide can be downloaded from this webpage: https://www.berlinger.com/temperatur...
Ultra-Low: Berlinger Fridge-tag to monitor COVID-19 vaccines at ultra-low temperatures. Attached the details of our latest member of the Fridge-tag family: the Ultra Low. You can chose on what limits to set the alarms, and based on that we configure the devices. As soon as there is a PQS Standard a...
Cher-e-s membres francophones de la communauté TechNet-21, C'est avec grand plaisir que je partage avec vous les nouvelles directives de l'UNICEF pour la gestion des données issues de l’inventaire des équipements de la chaîne du froid, en français.  Ce document offre des orientations sur les ...
I have been working on solar electric cooking systems which are appropriate for the developing. The system I think has the most promise is a solar direct system,no batteries. Thermal storage allows hot food to be eaten 5 hours after sunset. A  single 280 watt PV module would supply al...
Chers tous, Avec le soutien de Gavi, PATH et Village Reach ont récemment publié une nouvelle ressource pour la gestion de l'inventaire des équipements de la chaîne du froid (IECF), désormais en français :"Recommandations  pour l'inventaire des équipements de la chaîne du froid : Améliorer...
Hi TechNeters, UNICEF just published a new guideline on CCE inventory data management! This new document provides guidance on activities related to cold chaindocument provides guidance on activities related to cold chainequipment inventory (CCEI) data management to countries that deliver comprehen...
Dear colleagues,With many potential COVID-19 candidates and with several routine immunization campaigns affected by the pandemic, how do we preemptively plan for equitable vaccine distribution?In my recent Op-Ed, I introduce a new approach called PAVE, to designate a “backbone” for the cold chain th...
Recent developments in refrigerator technology offer healthcare workers the ability to store vaccines in portable active (powered) refrigeration devices, rather than in traditional passive vaccine carriers. It’s an intriguing idea that offers the potential to both increase the length of time that va...
Webinar: New guidance for managing health care waste produced by your immunisation program August 20, 2020, 9:00 a.m. EST / 3:00 p.m. CEST (Geneva) REGISTER HERE:  https://who.zoom.us/webinar/register/WN_os4B34RiR0mgeELADv7yTQ  Join Gavi and UNICEF for a webinar on health care waste ma...
Hello Everyone, We want to conduct Temperature Mapping of Vaccine Cold Rooms (WIC) , dimension 2800mmx 2200mm x2215 mm (Height) each WIC. There are 21 WICs in different Districts.They store Vaccine in between + 2 and +8 deg C. Will appreciate if any one advises  which WHO Protocol should be us...
Join us for a free, non-commercial presentation on the past, present and possible future(s) for solar vaccine refrigeration.  Led by Steve McCarney, Director of Sunny Day LLC, this interactive webinar will takplace once on August 5, 2020.  More details are found at the non profit Solar Ene...
You are invited! Online Workshop: Building Sustainable and Resilient National Immunization Supply Chains during COVID-19 and BeyondDate: August 13th, 2020 (English session) Time: 14:00 CET (13:00 GMT, 8:00 ET)Duration: 1 hr. 30 mins Register here:https://forms.gle/svLcx55DAb7tHXKv9 We will sh...
EPIEPI Atelier en ligne: Vers une chaine nationale d’approvisionnement des vaccins résiliente et pérenne durant la pandémie du COVID-19 et au-delà Date : 06 aout 2020 (version française) Heure 15:00 CET (14:00 WAT, 9:00 ET)Durée: 1 heure et 30 minutesEnregistrez-vous: https://forms.gle/svLcx55...
JSI, with Gavi support, is hosting a second webinar series to build the supply chain capacity of EPI program and supply chain managers, this time focusing on building responsive immunization supply chains. To be responsive, supply chains need to evolve and adapt to change, whether for a new vaccine ...
I wanted to share with you a new resource that VillageReach has created describing our first-hand experience with selecting a drone company to operate flights in the Democratic Republic of Congo and Mozambique. In 2019, VillageReach issued two independent global requests for proposals (RFPs) to sel...
Value-based procurement (VBP) evaluates potential new products, services and solutions based on value for money rather than the lowest purchase price. VBP evaluation criteria include benefits to patients, service providers, national health systems and health technology management teams. VBP also con...
Jeudi 16 juillet 2020 14h00 SAST (08h00 EDT) INSCRIVEZ-VOUS La pandémie actuelle du Covid-19 ébranle les systèmes de santé des pays à revenu faible et moyen (PRFM) et met leur personnel à risque. Le travail des personnels de santé clinique, qui traitent quotidiennement les patients dans les hôpit...
Dear all, we hope you are in good health and staying safe. We have just released version 1.9 of the Total Cost of Ownership (TCO) tool for cold chain equipment. Also update is the online tool www.coldchainTCO.org  Version 1.9 includes price updates from the latest UNICEF SD LTA as well as four...
Commentary paper authored by me, Kelly Lynn Moore and John Lloyd "Logistical challenges for potential SARS-CoV-2 vaccine and a call to research institutions, developers and manufacturers" is now available online in VACCINE journal. https://www.sciencedirect.com/science/article/p...
Dear Partners and Coleagues,   As Haier Biomedical is a manufacturer of medical cold chain for more than 20 years, recently we are always asked what cold chain solution is recommended for the Covid-19, especially for the RT-PCR Kit, virus sample and vaccine transportation and storage. T...
PROMOTING EQUITY THROUGH SUPPLY CHAIN DESIGN June 3, 2020, 4:00-5:00pm CEST REGISTER HERE: https://who.zoom.us/webinar/register/WN_EoDaBqqkRaSFRLgKo9Fk6Q  Join VillageReach and JSI for a discussion on how supply chains can be adapted to be more responsive to the needs of under-served populat...
Dear TechNet-21 Community,   Presenting you with the WHO and UNICEF joint statement encouraging greater health commodity supply chain integration for temperature-sensitive pharmaceuticals updated to provide interim guidance for COVID-19 response.   Happy reading! Michelle Seidel UNIC...
We are so glad to announce that after 2 years hard working, after making the freeze free vaccine carrier realized,we overcome the difficulties to get freeze free vaccine cold box WHO/PQS qualified! It is hard to believe that happen to a new supplier unless you see our investment and persistence. We...
Protecting Health Workers: Supply Chain Adaptation in the Time of COVID-19 Thu, May 21, 2020 7:00 PM - 8:00 PM CEST https://register.gotowebinar.com/register/1043574380419287052 Join VisionSpring and VillageReach to explore how social enterprises are pivoting their organizational capacity and util...
Dear Colleagues, Please share the following opportunity within your networks. IntraHealth International seeks a full-time Technical Specialist for USAID’s Global Health Supply Chain – Procurement and Supply Management (GHSC-PSM) project, Namibia, led by Chemonics.The purpose of the GHSC-PSM projec...
Are you interested in helping the world and creating social impact? Are you looking for an international career in global health and supply chain ? Would you like to work for the United Nations and International non profit organizations? (WHO, UNDP, Global Fund, USAID, Gavi, Chemonics, MSH, Oxfam, C...
Dear all,  With the support of Gavi, PATH and Village Reach have recently published a new resource for cold chain equipment inventory (CCEI) management. "Cold chain equipment inventory guidelines: Improving the quality and accuracy of national cold chain equipment inventory data"  - is a...
Submit your image today for a chance to be featured in the new EVM website. Read the attached flier for instructions. Seeing familiar faces on the new EVM website. In order to build the new EVM website, we are seeking images to represent you and your community of EPI practitioners. We want t...
The Global Fund and Gavi, the Vaccine Alliance have published new guidance for countries planning the selection, acquisition and deployment of new logistics management information system (LMIS) software. The guidance identifies off-the-shelf applications and service providers meeting global standard...
We hope this finds you all in good health and sanity amid the challenging times with Covid-19.  We will all get through this and if spreadsheets brighten your day, we have great news for you!!! :) We are happy to announce the latest version of the Total Cost of Ownership tool for col...
Hello, I hope this message finds you safe during this chaotic time. A group of students and researchers at the University of Pennsylvania are developing an actively-cooled vaccine carrier powered by metal energy harvesting technology. We are in the process of creating the first prototype, and ...
Dear TechNet community, Poor power conditions are a major challenge to maintaining the vaccine cold chain in many LMICs, necessitating the development of specialized CCE such as ILRs and SDD refrigerators to help keep vaccines at safe temperatures in areas with limited or no mains power.  Even...
Dear Colleagues,    Digital Square is pleased to invite you to a webinar on Thursday, February 27 at 9AM Eastern U.S. time (see your timezone here: https://tinyurl.com/DSSWebinar ) to discuss the potential role of Decision Support Systems (DSS) in public health supply chains. Please regi...
Dear friends, Greetings from National Cold Chain Resource Centre,India!!!!!!! Would like to introduce NCCRC in brief. It is joint initiative of GoMH, MoHFW - GoI & UNICEF and with its technical mandate in support of immunization programme,largely instrumental in developing skills of Cold ...
National Cold Chain Resource Centre (NCCRC) India,a Joint Initiative of Goverment of India,UNICEF-India Country Office & Goverment of Maharashtra. The primary mandate for the centre is.. Capacity building activities of Cold Chain EquipmentRepair, Maintenance and Management, Formulating tech...
By: Modibo Dicko, Souleymane Koné, Ousmane Dia, Boubacar Dieng, Kuburua Iyabo Daradara, Onome Dibosa Osadolor, Ahmad Muhammad, Abdulrahman Kelani, Daniel Ali, Michelle Arnaud-Seidel From 20 – 24 January 2020, a National Training of Trainers on Vaccine Management was organized in Lagos, Nigeria...
Dear Colleagues, The bus is ready to hit the road again! I am happy to announce the fothcoming award winning renown bus course "Pharmaceutical Secure Supply Chain Management on Wheels" is now acepting applications. For full details please refer to the attached Introduction document which has...
Hi all, Gavi, the Vaccine Alliancce has updated the Cold Chain Equipment ‘Technology Guide’, to support the appropriate selection of modern, efficient and reliable technologies. We wanted to let you know the updated CCEOP Technology Guide is available here (and attached) and will permanently b...
Dear all,   Please, find attached a short report on the above-mentioned training for 250 central and state level supply chain management officers in Nigeria (20 - 24 January 2020). Best, Modibo ---------------------------- Modibo Dicko, Consultant Supply & Solar System...
As most of you know, healthcare waste (HCW) is a growing problem and will likely continue until we have developed materials that can fully breakdown into the environment without harm. Until this point, the dialogue on HCWM will remain of vital importance! This page provides a list of resources rela...
I really like the app....
Dear Community, The video and presentation of the great webinar on Vaccine Vial Monitor (VVM) that took place on Tuesday 21 are now available! Link to the presentation: https://www.technet-21.org/en/library/main/6160-vvm-based-vacine-management-technet-21-webinar Link to the video: https://www.yo...
The story of a time and temperature indicator (vaccine vial monitor) that has dramatically changed the course of vaccine management practices as well as shaped the future of cold chain, THE BOOK OF VVM: YESTERDAY-TODAY-and-TOMORROW is now available for free download in ePUB3 and PDF formats. http:/...
Please join us for a webinar on vaccine vial monitor (VVM)-based vaccine management, on the occasion of publishing of “The Book of VVM: Yesterday-today-and-tomorrow” by Umit Kartoglu. The webinar will take place on Tuesday, January 21st at 4pm CET. During the webinar, the presenters will discuss the...
Dear TechNet colleagues i'm looking for the updated version of the Effective Vaccine Management assessment “EVM” tools, if anyone has it; appreciate if shared it with me   Advanced Thanks ...
Empower's 22nd Batch of the Online Post Graduate Diploma Course in Global Health Procurement and Supply Chain Management, in collaboration with Kent State University, USA, is scheduled to launch in MARCH 2020 . This is an 11-month online program which includes 9 extensive modules structured to addre...
Dear Colleagues, Competent, qualified supply chain management (SCM) professionals are increasingly in-demand in both the private and public sectors – how can we ensure all needs are met?GHSC-PSM believes a “whole of SCM labor market” approach is needed, starting with a competency framework. Please ...
After reading Umit's book my interest in what I call the "buffered Cold Chain" BCC, was renewed.In his book I found the history and the description of the obstacles which were overcome very interesting. By BCC I mean a cold chain which will maintain temperatures between 20 degC and 25 degC . These ...
Respected Sir/Madam   Greetings from IIHMR UNIVERSITY, JAIPUR , INDIA I take immense pleasure to share with you that School of Pharmaceutical Management; The IIHMR University is organizing a 05 days International training programme on “Logistics Management of Vaccines with special focus on S...
Dear TechNet members, With the purpose of promoting strong health supply chain systems, I am looking for recent advocacy materials targeted to senior leadership on the benefits of implementing good supply chain strategies and practices to fully serve the needs of public sector facilities and their p...

New VVM

Great achievement for the VVM. Bravo Umit...
Hello TechNet-21 members,  The UAV for Payload Delivery Working Group (UPDWG) invite you to attend a special, one and a half hour webinar, jointly hosted by UPDWG and TechNet-21 on integrating drones into immunization supply chains.  Webinar: Integrating Drones into Immunizatio...
Do you work with WHO PQS-prequalified cold chain equipment – refrigerators and freezers, cold boxes and vaccine carriers, coolant packs, and temperature monitoring devices? If so, you may be interested in the new Cold Chain Equipment (CCE) area of TechNet-21.org, which includes detailed information ...
I am a refrigeration technician working in Kenya Bomet county under the ministry of heath. I am dealing with vaccine fridges for immunization. I will be in touch with you in new development of cce....
Dear TechNet Members, Bhutan is going to develop Immunization Supply Chain Action Plan as a recommendation of the Regional ISC review meeting 2017. Appreciate if members could kindly share the sample of similar action plan for us to have an idea.  Thanks, Chandralal ...
  The WHO PQS product feedback cycle Did you know that at the heart of WHO Performance, Quality & Safety (PQS) is a crucial performance monitoring and feedback mechanism? This mechanism makes it possible for PQS to enforce and improve product standards and make sure that products and devices procu...
See the attached announcement for details on the upcoming webinar series. Register in advance for the Strategic Planning for Immunization Supply Chain webinar on September 17th using this link: https://jsi.zoom.us/webinar/register/WN_ZC6udeUSREuv-2kvxTNX1w After registering, you will receive...
Dear Sir/Madam, Kindly be informed that the revised Guidelines on the international packaging and shipping of vaccines has been published on the WHO website for public consultation. https://www.who.int/immunization_standards/vaccine_quality/vaccines_packaging_guidelines2019/en/ We would appreciate y...
Dear TechNet-21 Community, Following the WHO PQS statement on the Vestfrost investigation, please find attached guidance on the management of the equipment and vaccines. Thank you. Michelle Seidel Immunization Supply Chain, Programme Division Office: +45 45 33 56 12, Mobile : +45 30 78 ...
Dear all Routine Immunization programme is rapidly expanding in the country, more and more vaccines are included in the National Immunization Schedule [NIS] in phased manner. Rota Virus Vaccine is being introduced in Karnataka. As customary, in Dakshinakannada district, training programmes were hel...
Dear all, We are happy to share a new publication called Organizational Design for Public Health Supply Chains. We welcome feedback on the final draft from the community before final publishing and wider dissemination. You can view the document here: https://issuu.com/bayus007/docs/od_for_pub...
We are happy to announce the latest version of the Total Cost of Ownership tool for cold chain equipment (v1.7) is now available to download and use. If you have been using an earlier version of the tool, please download the latest version from the *new* link below.   Versi...
Dear friends, Greetings from National Cold Chain Resource Centre,India!!!!!!! Would like to introduce NCCRC in brief. It is joint initiative of GoMH, MoHFW - GoI & UNICEF and with its technical mandate in support of immunization programme,largely instrumental in developing skills of Cold ...
Dear TechNet-21 community, As most of you know, countries are focusing on the cold chain expansion, but disposal of old & obsolete cold chain equipment are also one of the identified gaps. Due to this fact we are planning to work on it, could you share with us country experience or gu...
EHC is a valuable method of obtaining excess energy from an SDD refrigerator, however an autonomous solar direct system powering USB ports is a simpler, more reliable and less expensive method of providing auxiliary power. USB ports can be powered directly from a solar panel, no batteries are requi...
In January 2019, PATH and the Solar Electric Light Fund (SELF) partnered with the government of Senegal to evaluate a smart energy management device attached to certain solar vaccine refrigerators that would enable health workers to use electric devices in areas with limited or unreliable power. Cal...
There are different types of cold chain monitoring devices such as freeze alert, Log tag, 30 DTR, and liquid thermometers. Among these devices, which device are more appropriate and convenient to use for monitoring temperature in refrigerators?...
Hello! We are happy to announce the release of the WHO Vaccine Wastage Rates Calculator. It can be downloaded from the WHO website at the following link: https://www.who.int/immunization/programmes_systems/supply_chain/resources/tools/en/ It is the culmination of many years of efforts to pro...
Dear all Context: A visiting officer was discussing about as to how to practically keep vaccines in the cold-chain equipment at service points / planning units. Visiting officer was also discussing as to why the domestic refrigerator is not recommended by the CDC even for keeping vaccines as alter...
Bula from the Fiji IslandsIm situated in an island here in Fiji and have a problem with my GVR 50 DC solar direct drive refrigerator The refrigerator is working, compressor light is on but the problem is the generator is powerless maintaining the cold in the refrigerator. Hope you would help me ide...
We are pleased to announce the launch of our Cold Chain Equipment (CCE) area. Are you: A current or future WHO PQS-prequalified product user who needs information to use or maintain a specific PQS device? A trainer in need of specific documents for training purpose? Looking for specific inform...
Dear Sir/Madam Wish to share that under the aegis of  IIHMR University, Jaipur, 05 days International training program on “Procurement and Supply Chain Management of Essential Medicines & In Vitro Diagnostics”  is scheduled from 26-30 August, 2019 at the IIHMR University Jaipur, Indi...
Hi everyone, if you have ever used a vaccine cooler or similar device, I would greatly appreciate your input in this survey. It should take about 3 minutes to complete.Thanks in advance https://www.surveymonkey.com/r/KKNHHLG...
Hi everyone, I'm a product design engineering student, and my final year project is geared towards a cold chain product for transportation in rural areas. If possible, I'd like to talk to any of you with experience using similar products (i.e. vaccine carriers/coolers) so that I can gear my design t...
Supply Chain Strategic Focus Area Advance the Market Availability of Solar Energy Harvest Control-Equipped Cold Chain Equipment Date of notice: April 1, 2019   Summary: Manufacturers of World Health Organization (WHO) Performance, Quality and Safety (PQS) prequalified solar direct drive (SD...
In Bhutan, opened vaccine in Out Reach Clinic (ORC) and leftover vaccines are discarded at the end of the session as we do not have the open vial policy. Only unopened vaccines are brought back and are used in the subsequent immunization session that are also maintained in proper cold chain. But wha...
Dear TechNet members, I'm trying to work out the best place to go on the Internet to find immunization supply chain-related resources such as guidance documents, eLearning videos, etc. This is the list I could come up with. Please can you share others if you know of any. Many thanks.    ...
Hello, I am brand new to TechNet-21 so this will be my first posting.  I am trying to find an SDD (Solar Direct Drive) freezer which will maintain -10C and below. The product I need to store in Nigeria is surfactant (injected into the lungs of premature babies with collapsed lungs to give the...
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