New omicron variant worries experts as it spreads in India, and Moderna says new booster offers better protection against BA.4 and BA.5

A new, highly infectious subvariant of omicron is raising concerns among scientists and health experts as it spreads in India and other countries, including the U.S.

Scientists say the variant — called BA.2.75 — may be able to spread rapidly and get around immunity from vaccines and previous infection, as the Associated Press reported.

It’s…

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