Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

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

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

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about ...

The new Nimbus COVID‑19 variant is on the rise and is known for its startling sore‑throat symptom dubbed “razor blade throat.

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

Investigators concluded that individuals with comorbidities experienced higher risks of severe COVID-19 outcomes during the ...

Patients and doctors say the latest COVID-19 variant spreading in the U.S. in some cases causes a sore throat so painful it ...

A new multi-state study led by the Centers for Disease Control and Prevention's (CDC) VISION Network—including Regenstrief ...

Vermont has the second lowest state fatality rate in the US (148.2 per 100K; Hawaii 113.6/100K). Mississippi (465.8/100K) and ...

There was a decline in hospitalizations and in-hospital mortality due to COVID-19 between 2023 and 2024, a period spanning the XBB, JN.1, and KP eras.

Cases of the recently identified Covid-19 variant NB 1.8.1. are rising. Some have dubbed the variant "razor blade throat" for ...