5 days ago · A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concerns about a severe flu season in the U.S. Here's what to symptoms to look out for.

15 hours ago · COVID-19, the flu, and RSV are currently circulating and share many similar symptoms. Symptoms for all three illnesses can include cough, fever, fatigue, and a runny or …

Nov 24, 2025 · There's a new flu strain that is spreading rapidly across the Northern Hemisphere at the moment. The surge in cases of the new strain has prompted health officials to warn of a …

Nov 30, 2025 · As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and Prevention confirms.

Nov 25, 2025 · Worried about the new H3N2 flu strain? Learn how it affects flu vaccine protection, key symptoms to watch for and steps to lower your risk.

Nov 21, 2025 · With a new strain spreading and less Americans getting vaccinated, the sick season might be brutal. Here's what to know.

1 day ago · What are the symptoms? Flu signs and symptoms develop very rapidly and extreme tiredness is common, which differs from the symptoms of colds which occur more gradually, …

May 2, 2025 · As flu season approaches, a new strain is making headlines, and experts are urging everyone to stay informed. Understanding the signs of this latest flu strain is critical not …

Nov 19, 2025 · A version of this article appears in print on , Section A, Page 25 of the New York edition with the headline: This Season’s Flu Virus Appears to Be Spreading Faster and Earlier …

Nov 13, 2025 · Experts are worried that the new version of H3N2 doesn't match the strain used to create this year's flu vaccine, though such mismatches are common with seasonal flu strains. …