The story so far: A two-year-old child in Tikrikilla, Meghalaya has been infected with vaccine-derived polio. Vaccine-derived polio is a rare condition that occurs when the weakened strain of poliovirus used in the oral polio vaccine mutates and regains the ability to cause paralysis. More about polio vaccines The first successful polio vaccine for poliovirus was made by Jonas Salk, …
In this July 18, 1962, photo, a girl in Atlanta swallows a lump of sugar coated with a dose of polio vaccine. Los Angeles County Public Health Director Barbara Ferrer said there’s discussion about tracking polio in wastewater, especially in areas with low vaccination rates. “If you’re an unvaccinated or incompletely vaccinated adult, please choose now to get the vaccine,” …
