Jamie Onofrio Franceschini, 11, watches as RN Rosemary Lantigua prepares a syringe with her first dose of the Pfizer COVID-19 vaccine for children five to 12 years at The Children's Hospital at Montefiore, Nov. 3, 2021. PHOTO: MARY ALTAFFER, ASSOCIATED PRESS
United States

Vacunación de los niños ayudaría a prevenir las variantes del COVID-19, afirman científicos

Army Sgt. Mark Abbott, with the Michigan Army National Guard, administers a COVID-19 vaccine to a health care worker at the Ascension Providence Rochester Hospital, Rochester, Michigan, Dec. 21, 2020. (U.S. Air National Guard photo by Master Sgt. Scott Thompson)
United States

EE.UU. cuenta ya con el 70% de los adultos completamente vacunados, informó la Casa Blanca

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