Pfizer launches COVID vaccine trial for kids under 12
scaliger/iStockBy DR. TARUN JAIN and SONY SALZMAN, ABC News (NEW YORK) -- Pfizer now joins Moderna in testing its vaccine in younger children. The company will enroll 4,500 childre…
scaliger/iStockBy DR. TARUN JAIN and SONY SALZMAN, ABC News (NEW YORK) -- Pfizer now joins Moderna in testing its vaccine in younger children. The company will enroll 4,500 childre…