Beijing [China], October 11 (ANI): New Omicron sub-variants BF.7 and BA.5.1.7, which are highly infectious with greater transmissibility have been detected in China, in the latest COVID flare-up, which comes just ahead of the 20th Party Congress.
BF.7 subvariant spread to more Chinese provinces on Monday. The highly infectious virus was firstly detected in northwest China. On the other hand, the subvariant BA.5.1.7 was de
Ahead of 20th Party Congress, China detects new Omicron sub-variants in fresh COVID flareup
