Vaccine Watch: 1st trials with children begin
ABC News’ Bob Woodruff reports on the drug company Pfizer expanding its COVID-19 vaccine trials to include children as young as 12 years old. WATCH the ABC News Live Stream…
ABC News’ Bob Woodruff reports on the drug company Pfizer expanding its COVID-19 vaccine trials to include children as young as 12 years old. WATCH the ABC News Live Stream…