Covid-19 Moderna, Pfizer Sincovac. Covid , The Singapore Post, -.
Sinovac : " , , Sinovac, 61% 55% , Moderna Pfizer 90% ".
, , , Singapore Post.
, , , - , . , Lancet, , Sincovac - .
, , , , , Covid.
, , CoronaVac Sincovac Biotech, - , , .
2020 , 97- . 2021 , , 65 . , 78 , 50,4 , The Singapore Post.
, , AstraZeneca. Moderna, Sincovac. , Pfizer, The Singapore Post.
, . , , , , The Singapore Post.






















