BBCNEWS BBC News December 31, 2021 14:08:00
Professorjin dong—yan is a virologist based in hong kong and has assessing whether china's vaccines are effective against the omicron variant and whether the country's containment measures will work. i am pretty sure that they will still be very successful because of their execution power, they have actually locked down the city almost like in wuhan two years ago. do they need to do this? yes, they are implementing very, very strict measures in xi'an, but is this also related to concerns over the ability of chinese vaccines to handle the omicron variant? microbiologists from your own univers...
Source: archive.org