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

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 ...

The second possibility is that Covid has now settled into a rut, which will see it become progressively milder until it ...

According to Dr. Dawn Nolt, a pediatric infectious disease physician at Oregon Health and Science University, many of the ...

Stay informed about COVID-19 symptoms in 2025, including new variants like XEC. Understand how to differentiate between COVID ...

Historically, COVID-19 symptoms have been fevers ... that make the current most dominant variant different from others. XEC is a subvariant of the Omicron strand of SARS-CoV-2.

Most people now have some degree of immunity to COVID, either from vaccination or infection, Schaffner said. The data on how ...

A "mystery" virus outbreak is the talk of Chinese social media, with one report suggesting it's "worse than COVID-19." ...

Discover how the severity of Pediatric Inflammatory Multisystem Syndrome (PIMS-TS) evolved during successive COVID-19 waves, ...

5 and has one of the highest transmissibility amongst all COVID variants so far. The new Omicron variant is expected to infect 60 per cent of people in China in the coming three months.

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