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

Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, ...

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 ...

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

With holiday gatherings and New Year's celebrations in the rearview mirror, many Americans are coming down with respiratory viruses and may be wondering what their symptoms mean. After its initial ...

The finding suggests the agency believes the totality of evidence makes a lab origin more likely than a natural origin, but ...

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

It can happen even after a mild case and at any age, although rates have declined since the pandemic’s early years. Studies show vaccination can lower the risk. It also is not clear what causes long ...

COVID-19 continues to be a major threat to health in the US, accounting for three out of five respiratory illnesses among ...

Women are at a higher risk of developing long Covid than men although men are more likely to suffer from severe Covid-19 ...

The severity of multisystem inflammatory syndrome in children decreased as the COVID-19 pandemic went on, and most children ...