19???100???400???200???? ??? ????? ?? ??? ????? ?? ??? ?? ??? ?? ?????? ?????? ??????? ?????? ?? ???? ??? ??? ?????. ????? ????? ??????? ?????? ?? ????? ?????? ?????? ??????? ??? ?????? ????? ???????.?????? ?? ?????? ?? ??????? ??????? ?? ?????? ???? ???? ????? ???. COVID-19 vaccines give strong safety versus serious ailment and death. Though anyo