Coronavirus cases traced back to December 2019 in America, says new study

The study published on Monday identified 106 infections from 7,389 blood samples collected from donors in nine US states between December 13 and January 17. The samples, collected by the American Red Cross, were sent to the US Centers for Disease Control and Prevention for testing to detect if there were antibodies against the virus.

from International-News-Economic Times https://ift.tt/2HYxH54
via IFTTT
SHARE
    Blogger Comment
    Facebook Comment

0 comments:

Post a Comment