Data behind US COVID-19 booster plan shows waning vaccine effectiveness
August 19 2021, 08:00
The data behind health officials’ plan to offer COVID-19 vaccine booster shots to fully vaccinated Americans showed waning effectiveness against infection for both authorized mRNA jabs.
The data behind health officials’ plan to offer COVID-19 vaccine booster shots to fully vaccinated Americans showed waning effectiveness against infection for both authorized mRNA jabs.
Source:
FOX News