When Was the Last Case of Polio in the United States?
The last case of polio in the United States was a lot more recent than you might think.
The last case of polio in the United States was a lot more recent than you might think.
Review all of the milestones on the long road to the eradication of polio, a goal we are close to reaching.
Circulating vaccine-derived polio virus or cVDPV are outbreaks of polio that are actually caused by the polio vaccine.
While mild side effects are likely under-reported to VAERS, a large percentage of serious adverse events do get reported.