A new Covid-19 variant, Stratus (XFG or XFG.3), also known as “Frankenstein” due to its recombinant nature, has been ...

When Gretchen Dunoyer heard that the Massachusetts Institute of Technology was recruiting people with lingering Lyme disease ...

While most people will clear the virus and get a negative antigen test result within 10 days, some people may keep testing positive for longer than that, experts tell TODAY.com. And if you keep ...

The dreaded illness is on the rise once again with doctors reporting that the associated symptoms are more subtle than with ...

Ireland's public health guidelines remain the same: If you have any symptoms of Covid, stay at home until 48 hours after the ...

What to know about COVID symptoms, testing and incubation as the new "razor blade throat" Nimbus variant has caused a summer 2025 spike.

Steven Williams, 39, was living a normal active lifestyle, exercising regularly, working as a civil servant and playing in a ...

The US Centers for Disease Control and Prevention (CDC) and Food and Drug Administration (FDA) have launched investigations ...

COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

With a simple skin biopsy, researchers can learn about neurological conditions that may be associated with long COVID.

Dr. Francisco Durán García, head of Epidemiology at Cuba's Ministry of Public Health, addressed the nation's epidemiological landscape on Wednesday, ...

Scientists are closely monitoring the rapid global spread of two new Omicron subvariants, Nimbus (NB.1.8.1) and Stratus (XFG) ...