SARS-CoV-2 infection in children and adolescents increases risk for cardiovascular disease, compared with uninfected individuals.

The prevalence of irritable bowel syndrome and constipation rose significantly during the COVID-19 pandemic, highlighting the ...

It’s nerve-wracking to hear that a new variant is making the rounds, but infectious disease specialists say there are no glaring differences between the symptoms of NB.1.8.1 and those caused by other ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

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