test
Tags Lancet

Tag: Lancet

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...

Single-dose of Pfizer, AstraZeneca gives 60% protection: Lancet

London: A single dose of Pfizer or AstraZeneca Covid-19 vaccine offers around 60 per cent protection against infection from SARS-CoV-2 in adults aged 65...

Most Read