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WORLD
STATES
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BUSINESS
SPORT
GOOD NEWS
MOVIES
PHOTOS
VIDEOS
WEB SCRAWL
E-PAPER
Singapore variant
Nation
B.1.617 variant of SARS-CoV2 has sub-lineages; B.617.2 more infectious: Expert on COVID mutations in India
PTI
19 May 2021
3 min read
The New Indian Express
www.newindianexpress.com
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