27 Mayıs 2020 Çarşamba

Coronavirus Epidemics Began Later Than Believed, Study Concludes


By BY CARL ZIMMER from NYT Health In Washington State and Italy, the first confirmed cases were not linked to the outbreaks that followed, the analysis found. The epidemics were seeded later. https://ift.tt/2TMFrK2

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...