They are remarkably effective in reducing risk of severe disease, hospitalization and death, even against the Delta variant.
Iyo, dhamaantood aad bay waxtar ugu leeyihiin yaraynta khatarta cudurrada daran, isbitaal dhigista, iyo dhimashada, xitaa iyada oo lagu dhex jiro kala duwanaanshaha baahsan ee Delta