Latest Breaking News On - Milestones in early poliomyelitis research - Page 1 : comparemela.com

It has been more than 110 years since researchers determined that a virus causes polio and almost 70 years since vaccines began protecting from it.

United statesYvonne maldonadoJohns hopkinsKarl landsteinerErwin popperCenters for diseaseWorld health organizationAssociated pressCollege of physicians philadelphiaMilestones in early poliomyelitis researchStanford universityLead arsenateSouth americaDisease controlWorld warWorld health