Children and COVID: Vaccination a Harder Sell in the SummerAlmost 263,000 children under age 5 years were vaccinated in the first 2 weeks after final approval on June 18. Medscape Medical Newsadminjulio 13, 2022Uncategorized Almost 263,000 children under age 5 years were vaccinated in the first 2 weeks after final approval on June 18. Medscape Medical News