vimarsana.com
Home
Live Updates
Pfizer's Protection Against COVID Infection Drops Sharply : vimarsana.com
Pfizer's Protection Against COVID Infection Drops Sharply : vimarsana.com
Pfizer's Protection Against COVID Infection Drops Sharply
A new large-scale study finds the protection against COVID-19 infection offered by the Pfizer-BioNTech vaccine drops from 88% in the first month to 47% after five months. The...
Related Keywords
United States ,
Los Angeles ,
California ,
Americans ,
Kaiser Permanente ,
Sara Tartof ,
Pfizer ,
Los Angeles Times ,
Kaiser Permanente Southern California ,
Coronavirus Vaccine ,
Covid 19 ,
Covid Booster Shots ,
Comirnaty ,