Coronavirus News LIVE Updates: Covishield, Pfizer Vaccine Antibody Levels Wane in 6 Weeks, Recipients May Need Booster Shots

Coronavirus News Live Updates: Those administered with Pfizer and AstraZeneca vaccine jabs may need a booster shot as the total antibody levels start to wane six weeks, according to study published in The Lancet Journal.

from Top India News- News18.com https://ift.tt/3BPY5p1