The coronavirus that causes Covid-19 may spread through the lungs by turning previously resistant cells into targets for ...

We're keeping an eye on new influenza and SARS-CoV-2 viral variants. Here's what we know about those viruses—and your immune ...

COVID-19 mutates more rapidly than other respiratory illnesses, such as the flu, which raises ongoing concern that a new, ...

The heavily mutated new BA.3.2 COVID-19 variant, aka "cicada," is circulating in at least 25 U.S. states, the CDC said. What ...

The U.S. death rate has dropped to prepandemic levels as COVID-19 fell out of the top 10 leading causes of death, according to research published Wednesday. The death rate fell by 3.8 percent in 2024, ...

The new COVID-19 variant BA.3.2 is being monitored by epidemiologists — but it doesn't account for a major surge of cases yet ...

The World Health Organization is monitoring a new mutation of the virus that’s already caused a surge in Asia Getty A new variant of the virus that causes Covid-19 is circulating, and is believed to ...

SAN DIEGO — A new COVID-19 variant spreading rapidly across the United States is causing excruciating throat pain that patients describe as feeling like swallowing razor blades or broken glass. The ...

Patients are requesting that blood transfusions come from people who they know have not been vaccinated against covid-19, ...

COVID-19 can cause ear-related symptoms like pain, dizziness, and vertigo. Long COVID may cause ear-related symptoms like tinnitus or, rarely, hearing loss. Ear pain from COVID typically resolves with ...

Striking new data from the Canadian Institute for Health Information (CIHI) shows hospitalization rates for vaccine-preventable respiratory diseases more than doubled in 2024, compared to pre-pandemic ...