The United States has fully vaccinated more than 100 million people against COVID-19, according to the US Centres for Disease Control and Prevention. During the early stages of the pandemic, experts said 80 percent of people with COVID-19 antibodies is required to obtain herd immunity that would allow restrictions to be lifted.
from Sputnik News - World News, Breaking News & Top Stories https://ift.tt/33djCrG
via IFTTT
No comments:
Post a Comment