The World Health Organization (WHO) Western Pacific Region (WPR) has maintained its polio-free status since 2000. The emergence of vaccine-derived polioviruses (VDPVs), however, remains a risk, as oral polio vaccine (OPV) is still used in many of...

Forum Post

We don't have any Hbr resources
We don't have any events
We don't have any jobs
No hot topics found!