domingo, 10 de julio de 2016

Smoke, Mirrors, and the 'Disappearance' Of Polio

Smoke, Mirrors, and the 'Disappearance' Of Polio

 Unbeknownst to most doctors, the polio-vaccine history involves a
massive public health service makeover during an era when a live, deadly
strain of poliovirus infected the Salk polio vaccines, and paralyzed
hundreds of children....

 Rise of Acute Flaccid Paralysis