Effectiveness of Pfizer’s COVID-19 vaccine drops to 74% after five months, study finds
They could not determine whether the lower effectiveness caused an increase in hospitalizations or deaths
3rd Covid-19 booster jab not mandatory, says top Greek health official
Marios Themistocleous said it might be the last jab, citing a statement by American epidemiologist Antony Fauci
FDA expert panel votes against Pfizer booster
Although the vote is not binding, it is likely that it will form the basis of a formal FDA recommendation