Walter A. Orenstein

Professor, Emory University School of Medicine

Expertise: Vaccines, Pediatrics

Details:

   Website

ARTICLES REVIEWED

New York Times accurately reports vaccine-derived polio outbreaks caused by low vaccine coverage

in New York Times, by Associated Press

— 02 Dec 2019

"The content of the article is correct: attenuated polio strain type 2 contained in the oral vaccine can – in very rare cases – mutate and cause disease in under-immunized pers..

CLAIMS REVIEWED

No evidence that COVID-19 vaccines cause more severe disease; antibody-dependent enhancement has not been observed in clinical trials

CLAIM
COVID-19 vaccines will cause more severe disease through antibody-dependent enhancement

SOURCE: Facebook users, Facebook

Published: 27 Nov 2020

VERDICT