flu

The rise of the ‘Super-K’ flu: What you need to know

by Daniel Layton, CSIRO edited by Lisa Lock, reviewed by Andrew Zinin  Editors’ notes  The GIST Add as preferred source Dr Daniel Layton is an expert immunologist working at CSIRO’s Australian Center for Disease Preparedness. Credit: CSIRO A fast-moving influenza strain nicknamed the “Super-K” flu is catching the attention of scientists and health authorities. Subclade K, a branch […]

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Q&A: Why is flu so bad this year?

by Ryan Hughes, University of South Florida edited by Stephanie Baum, reviewed by Andrew Zinin  Editors’ notes  The GIST Add as preferred source Credit: Pixabay/CC0 Public Domain Flu levels are elevated and continuing to rise during the 2026 season, with Influenza A emerging as the dominant strain. People across the country, including in the Tampa Bay area, are

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Deadly flu strain grips the US for the first time and has killed 5,000 to date

By Bronwyn Thompson January 05, 2026 Facebook Twitter LinkedIn Reddit Flipboard Email The H3N2 subclade K virus has genetically drifted from earlier J.2.4 influenza A strains, and is better at evading our immune system Depositphotos View 1 Images   Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations

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Holiday flu surge drives record illness across the United States

by Deanna Neff edited by Sadie Harley, reviewed by Andrew Zinin  Editors’ notes The holiday season brought a massive spike in influenza cases across the U.S. New data from the U.S. Centers for Disease Control and Prevention (CDC) indicate that the virus is spreading rapidly, with some regions reporting record numbers of infections and hospitalizations. At least 7.5 million

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Ditch the antibacterial soap this cold and flu season

You still need to wash your hands with soap and warm water though. Alisha McDarris Published Dec 23, 2025 10:00 AM EST You still need to wash thoroughly with soap and water. Image: Getty Images Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Email addressSign up Terms of Service and Privacy Policy. The

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Flu is hitting California early—doctors worry this year will be especially hard on kids

by Rong-Gong Lin II edited by Stephanie Baum, reviewed by Robert Egan  Editors’ notes Credit: Andrea Piacquadio from Pexels Fueled by a new viral strain, flu is hitting California early—and doctors are warning that they expect the season may be particularly tough on young children. Concentrations of flu detected in wastewater have surged in the San Francisco

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Super flu’ variant is circulating and raising concern: Here’s what to know about it

by Maria Salette Ontiveros edited by Sadie Harley, reviewed by Andrew Zinin  Editors’ notes Credit: Pixabay/CC0 Public Domain A new version of the common flu is spreading globally, and health officials are monitoring this evolving strain of influenza A(H3N3) Subclade K, which has been increasingly detected worldwide. Seasonal influenza activity has increased globally in recent months, with

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Flu season has started early this year—a new variant might be to blame

by Ignacio López-Goñi, The Conversation edited by Gaby Clark, reviewed by Andrew Zinin  Editors’ notes Credit: Andrea Piacquadio from Pexels Every winter, respiratory viruses, especially influenza, SARS-CoV-2 and RSV, put huge pressure on health care systems throughout Europe. In a typical season, flu causes up to 50 million symptomatic cases, and anywhere from 15,000 to 70,000 deaths per year on the

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What does it mean if I get flu after the jab? Do COVID boosters increase the risk of side-effects?

by Catherine Wilson, The Conversation edited by Gaby Clark, reviewed by Andrew Zinin  Editors’ notes Credit: Unsplash/CC0 Public Domain The flu season has started early this year, and we are prepared for it to be a bad one. Whether you have already had a vaccine or are thinking about getting one, here are some answers to questions you

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Last year’s flu season was California’s worst in years: How bad will this one get?

by Rong-Gong Lin II edited by Sadie Harley, reviewed by Alexander Pol  Editors’ notes Credit: Tima Miroshnichenko from Pexels Last year’s flu season was the worst California had seen in years—and state health officials warn this year could potentially be just as bad. While forecasting disease isn’t an exact science, there are some troubling signs. In Asia,

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