Pfizer begins vaccine study on children as young as 6 months old

Children as young as 6 months old now participating in Pfizer COVID-19 vaccine trialПодробнее

VIDEO: Pfizer begins vaccine trial on children as young as six-months-oldПодробнее

Children as young as 6 months now in early COVID-19 vaccine trialsПодробнее

VIDEO: Pfizer begins vaccine trial on children as young as six-months-oldПодробнее

Pfizer Launches Vaccine Study For Children As Young As Six Months | Andrea Mitchell | MSNBCПодробнее