In September, the proportion of XBB and its sub branches rose to 100% due to COVID-19 infection
The Chinese Center for Disease Control and Prevention released the latest national novel coronavirus infection situation in September.Data shows that the proportion of XBB and its sub branches remains high, and by week 39 (September 25-October 1), the proportion of XBB and its sub branches was 100%...
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2023-10-10 20:02:23