Over 130 sublineages of Omicron were detected in China within three months.
That figure comes from a Chinese state media report published last week—citing Xu Wenbo, the head of the National Institute for Viral Disease Control and Prevention.
Over 130 sublineages of Omicron were detected in China within three months.
That figure comes from a Chinese state media report published last week—citing Xu Wenbo, the head of the National Institute for Viral Disease Control and Prevention.