Lord Staff

Booster Protection Against Omicron Wanes Within 10 Weeks

The efficacy of COVID-19 vaccine booster shots against symptomatic cases of the Omicron variant wanes significantly after 10 weeks, according to new data from the UK. In the report, the UK Health Security Agency said, “Among those who received an AstraZeneca primary course, vaccine effectiveness was around 60% 2 to 4 weeks after either a Pfizer or

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