BQ.1.1

Pfizer says omicron booster is better against new subvariants like BQ.1.1

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A staff member draws up a syringe with the Comirnaty vaccine from Biontech and Pfizer adapted to the Omicron-BA.1 variant at the Mainz vaccination center. Sebastian Christoph Gollnow | dpa | Picture Alliance | Getty Images Pfizer said its omicron booster triggers a stronger immune response against a number of emerging Covid subvariants circulating the … Read more

Moderna Covid booster better against omicron BA.5, triggers response against BQ.1.1

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Moderna’s new Covid booster triggered a stronger immune response against omicron BA.5 and also appears to work against the emerging BQ.1.1 subvariant, according to the company. Moderna, in clinical trial data published Monday, found that the new booster triggered five times more antibodies against omicron BA.5 than the old vaccines in people with prior Covid … Read more