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

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

Tixagevimab-cilgavimab reduced risk for severe COVID-19 progression in patients with hematologic malignancies on anti-CD20 therapy during the early Omicron era.

Infection with the SARS-CoV-2 Omicron variant confers weak, short-term protection against reinfection, compared with the much more robust and durable protection provided by earlier variants, which ...

Multiple vaccine shots are needed to boost vasculitis patients’ immunity against COVID, especially if they have been treated ...

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 ...

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 ...

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.

The following is a summary of “60-day mortality and the role of SARS-CoV-2 in hospital admissions of immunocompromised patients during later Omicron period: a population-based study in Sweden,” ...

Innovation and collaboration are key to the future of road management. EU–funded projects OMICRON and InfraROB and high-level guests in the ‘Old Roads, New Technologies’ event highlighted regulatory, ...

So far there have been several variants of the virus -- B.1.1.7, B.1.351, P.1, Delta, B.1.617.2, BA.5. Omicron BF.7 strain is driving the current wave of Covid infections in China. As of now ...