It comes as experts announced that vaccinations are over 90 percent effective at preventing deaths from the Delta variant of COVID-19....
The data, released by the University of Edinburgh, was gathered using a Scotland-wide Covid surveillance tool....
" Thanks to the vaccination programme, yes the link between cases and hospitalisations and deaths has significantly weakened, but it’s not broken.” He urged the vulnerable and people over-50 to get their Covid booster jab to protect themselves fr
综合
每日快报-科学
2021-10-21 00:00:00.0