Britain, a leader in genomic testing, has detected around 160 Omicron cases and tightens restrictions.

By BY MEGAN SPECIA from NYT World https://ift.tt/3ooVZYp
Britain, a leader in genomic testing, has detected around 160 Omicron cases and tightens restrictions.
Reviewed by Jenni
on
December 04, 2021
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