B.1.1.7 variant of COVID-19 spreading rapidly in United States
A genetic analysis of virus samples suggests that the UK-originating variant, which is 40-50 percent more transmissible, entered the country in late November 2020.
from Latest Science News -- ScienceDaily https://ift.tt/39yQGxF
from Latest Science News -- ScienceDaily https://ift.tt/39yQGxF
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