What is the CH.1.1 variant? The delta mutation found in it is worrisome
CH.1.1 may have a greater transmissibility, a greater ability to escape immunity from vaccines and previous infections, and a higher probability of causing severe disease. CH.1.1 is an Omicron variant strain in which a delta mutation was found to be worrisome. Experts said that although the mutant strain is not “Delta Kron”, it is still […]
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