In patients with COVID-19, preexisting immunity and Omicron infection were associated with reduced disease severity and upper respiratory symptom presentation.

A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

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A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

The Stratus COVID-19 variant, which includes the XFG and XFG.3 strains, currently accounts for around 30 per cent of COVID-19 ...

From a persistent sore throat that feels like razor blades to severe muscle aches, discover some unusual signs of the new ...

Bone cancer is a serious ailment. It involves abnormal cell growth in bones. It damages healthy tissues. It often affects the ...

Most people have put the COVID-19 pandemic behind them. Infections, vaccinations, or a combination of both have bolstered people's immunity, and while new variants continue to pop up, getting sick ...

Digestive issues like IBS and functional dyspepsia rose among U.S. adults during the COVID-19 pandemic.   Researchers ...

IRISH people are being warned about a new strain of Covid-19 as cases rise in the country. The two new strains of the ...

More than 20% of children and young people in Aotearoa New Zealand are experiencing significant persistent health symptoms ...

Once again, a new strain of COVID has hit the country, and that includes the state of Massachusetts. According to the Centers ...