Johnson & Johnson COVID-19 booster shot bolsters immune defense, FDA staff say
https://healthell.blogspot.com/2021/10/johnson-johnson-covid-19-booster-shot.html
Johnson & Johnson COVID-19 booster shot bolsters immune defense, FDA staff say
A booster of Johnson & Johnson’s Covid-19 vaccine showed signs of significantly bolstering the immune defenses of study subjects, federal health regulators said Wednesday.
