Alva Review-Courier -

Pfizer COVID-19 vaccine works well in big 'real world' test

 

February 24, 2021



A real-world test of Pfizer's COVID-19 vaccine in more than half a million people confirms that it's very effective at preventing serious illness or death, even after one dose.

Wednesday's published results, from a mass vaccination campaign in Israel, give strong reassurance that the benefits seen in smaller, limited testing persisted when the vaccine was used much more widely in a general population with various ages and health conditions.

The vaccine was 92% effective at preventing severe disease after two shots and 62% after one. Its estimated effectiveness for preventing death was 72%...



For access to this article please sign in or subscribe.



 

Reader Comments(0)

 
 

Our Family of Publications Includes:

Powered by ROAR Online Publication Software from Lions Light Corporation
© Copyright 2020