The BF.7 is one of the concerning sub-variants of Omicron causing the current devastating wave of Covid-19 pandemic in China.
The new coronavirus subvariant that is ripping through China has compelled the government to step up guard.
The BF.7 is one of the concerning sub-variants of Omicron causing the current devastating wave of Covid-19 pandemic in China.
The new coronavirus subvariant that is ripping through China has compelled the government to step up guard.