New COVID variant BA5 is more vaccine-resistant, research by Columbia shows – NBC New York

What to know A new study from Columbia University, published in the journal “Nature,” says the BA.5/BA.4 subvariants are more than four times as vaccine-resistant as the original descendant of omicron, BA.2; breakthrough cases are on the rise The risk of reinfection has risen across the board in New York State, with Long Island reporting …

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