How Pfizer, Moderna & J&J are testing their vaccines in children,

On March 31, Pfizer said its COVID-19 vaccine was 100 percent effective in preventing COVID-19 among children ages 12 to 15 in clinical trials., On March 31, Pfizer said its COVID-19 vaccine was 100 percent effective in preventing COVID-19 among children ages 12 to 15 in clinical trials., Read More

Scroll to Top