24 Eylül 2021 Cuma

U.S. schools with mask requirements saw fewer outbreaks, the C.D.C. found.


By BY RONI CARYN RABIN from NYT Health Arizona schools that did not require masks had 3.5 times as many outbreaks as schools that mandated them. https://ift.tt/3i7GwIy

Hiç yorum yok:

Yorum Gönder

Routine Childhood Vaccinations in the U.S. Slipped During the Pandemic

By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...