Polio is baaaaack!
Important note: “vaccine-derived” does NOT mean the vaccine caused disease. It just refers to the strain (meaning, it mutated from a weakened version of the virus in a vaccine). “Wild” infections are unrelated to strains in vaccines. POLIO VACCINE IS SAFE AND EFFECTIVE.
Reposted from CIDRAP
Four countries report new polio cases

Afghanistan and Pakistan report new wild poliovirus cases, while Algeria and Guinea confirm cases of circulating vaccine-derived poliovirus.

www.cidrap.umn.edu/p...

Comments