New ommicron 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 contagious sub-variant of omicron worries scientists and health experts as it spreads in India and other countries, including the US Scientists say the variant – called BA.2.75 – could potentially spread quickly and evade immunity from vaccines and previous infections, as the Associated Press reported. It is unclear whether it can cause …

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