Every year, flu vaccines are updated to match the flu viruses expected to circulate. For 2026, the vaccine focuses on several influenza strains that research predicts will be most prevalent. This ...

SALT LAKE CITY — When it comes to the upcoming influenza season, there's a potential mismatch between the vaccine and what might circulate, raising the risk that the flu season could be severe. And ...

Pediatric flu vaccines significantly reduce the number of childhood cases of influenza, new research from Harvard Medical ...

We usually have to wait until winter approaches before we see an increase in cases of influenza, or the flu. But we have already seen a lot of flu this year, with 25,000 cases reported from January to ...

Influenza, commonly known as the flu, often causes fever, body aches, and a sore throat. These symptoms usually resolve in a week. When you are sick with the flu, it's due to a specific strain of the ...