cVDPV
Circulating vaccine-derived polio virus or cVDPV are outbreaks of polio that are actually caused by the polio vaccine.
Circulating vaccine-derived polio virus or cVDPV are outbreaks of polio that are actually caused by the polio vaccine.
Dr. Jonas Salk developed the first polio vaccine in 1955, an inactivated vaccine that we still use today.
A Little cartoon about polio vaccines 64 years ago helped get kids vaccinated and protected.
Don’t let anti-vaccine folks spoil the polio endgame.