Polio: Causes, Symptoms And What You Need To Know – Forbes Health
Polio - Our World in Data
One hundred years of poliovirus pathogenesis - ScienceDirect
Polio
Risk factors for the spread of vaccine-derived type 2 polioviruses after global withdrawal of trivalent oral poliovirus vaccine and the effects of outbreak responses with monovalent vaccine: a retrospective analysis of surveillance
New York health officials find more evidence of polio transmission
The polio system map created by the Independent Monitoring Board of the... | Download Scientific Diagram