Tags ‘Pfizer

Tag: ‘Pfizer

Pfizer, AstraZeneca vaccine antibody levels decline: Lancet

London: Total antibody levels start to wane six weeks after complete immunisation with Pfizer and AstraZeneca vaccines, and can reduce by more than 50...

‘Pfizer, Moderna vaccines cut COVID risk by over 91%’

Washington: People who receive COVID-19 vaccines by Pfizer and Moderna are up to 91 per cent less likely to develop the disease, according to...

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