With the rise of omicron came the fall of long-lasting protection from reinfection with the pandemic coronavirus SARS-CoV-2, ...

A Weill Cornell Medicine-Qatar study found that SARS-CoV-2 evolved from prioritizing transmission to evading immunity after the Omicron variant emerged. Before Omicron, natural immunity from prior ...

A new study from researchers at Weill Cornell Medicine-Qatar (WCM-Q) reveals how the SARS-CoV-2 virus evolved from initially ...

Findings indicate a sharp drop in immunity after Omicron infection, stressing the necessity for updated vaccines to enhance ...

Infection with the SARS-CoV-2 Omicron variant confers weak, short-term protection against reinfection, compared with the much ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the Omicron XBB coronavirus variant, which was "five times stronger" and "more ...

Minnesota continues to have low rates of new COVID-19 infections, but the cases that are being diagnosed are increasingly caused by the latest version of the highly-contagious omicron variant.

Certain antiviral and mAb therapies were shown to lower mortality and hospitalization rates in those infected with SARS-CoV-2 Omicron variants.

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According to wastewater data aggregated by the Centers for Disease Control and Prevention, not only was there less Covid ...

22:04 (IST) Jan 02 Chhattisgarh Health Minister TS Singh Deo tests positive for Covid. 21:35 (IST) Jan 02 5 more Omicron cases reported in Telangana. State's tally now stands at 84.