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

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 ...

It's been five years since COVID-19 officially became a global health emergency. A month later, the pandemic changed most aspects of everyday life. Years later, health experts ...

Faster post-COVID-19 recovery is observed after infection with the Omicron vs earlier variants, regardless of vaccination status.

A study suggests that catching COVID-19 significantly raises the risk of developing ME/CFS (formerly called "chronic fatigue ...

Few of the many nonpharmacologic efforts to mitigate the spread of COVID-19 in nursing homes during the pandemic were ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the ...

The COVID-19 vaccine confers protection against the development of post-COVID-19 conditions, particularly during the Delta and Omicron eras.

The “Epicovid 2.0” study shows that the “impacts of the pandemic are great and long-lasting” and that it has “exacerbated ...

According to January 31, 2025 data posted by the Maricopa County Department of Public Health’s Respiratory Virus Surveillance ...

The new Omicron variant is expected to infect 60 per cent of people in China in the coming three months. Symptoms of COVID-19 can range from mild to severe, and can include fever, cough ...