Early data from Israel suggests a booster shot of Pfizer's Covid-19 vaccine can significantly improve immunity in those aged 60 and above, as other countries plan additional doses to increase protection against the highly infectious Delta variant on.wsj.com
@WSJ4 years ago
Israel authorized Pfizer’s Covid-19 vaccine for vulnerable children 5 to 11 years old, as cases of the highly contagious Delta variant rise sharply on.wsj.com
@WSJ4 years ago
Israel authorized Pfizer’s Covid-19 vaccine for vulnerable children 5 to 11 years old, as cases of the highly contagious Delta variant rise sharply on.wsj.com
