The FCS in SARS-CoV-2 is one of the features that helps it to infect humans. So finding something very similar in this new ...

A person living in the suburbs of New York City has tested positive for chikungunya, a mosquito-borne virus that is more often seen in South America and hasn’t been transmitted on the U.S. mainland in ...

The immune system has a tough job: When a tiny virus invades one of our cells, that cell must detect it and, within minutes, ...

With hand, foot and mouth disease, or HFMD, spreading through certain parts of the country, there are certain symptoms to look for and ways to treat the illness.

People who caught the flu were up to six times more likely to have a heart attack in the month after the infection.

Explainer - Measles cases may be spreading in the community. Here's what you need to know about the deadly disease.

Honey bee colonies have a surprising way of ensuring survival. When a queen bee weakens due to virus infection, her pheromone ...

In the U.S., all flu vaccines for the 2025-2026 season will be trivalent, which means they’re formulated to protect against ...

Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge ...

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This year’s doses protect against three strains of influenza, including two types of influenza A and one type of influenza B.

What Is the Chikungunya Virus Now Transmitted in the US for the First Time in Years? A person living in the suburbs of New York City has tested positive for chikungunya, a mosquito-borne virus that is ...