New, Severe Flu Variant Spreading in US: Watch for These Symptoms
2 days ago · A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concern about a severe flu season in the U.S. Here's what to symptoms to look out for.
How serious is the H3N2 ‘superflu’ variant? Symptoms and advice
3 days ago · What are the new symptoms? Even though it’s a new variant, Dr Aslam says, H3N2 presents as typical flu: fever, cough, sore throat, muscle aches, fatigue, and sometimes …
A New, More Severe Flu Variant Is Spreading in the U.S.: What Families ...
1 day ago · As the 2025–2026 flu season begins, health experts are closely watching a new, more severe flu variant spreading across the U.S. Known as subclade K of the H3N2 strain, this mutation …
Symptoms of ‘severe’ new flu variant that is spreading across US - Tyla
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 potentially …
What is the H3N2 flu strain — and how serious is it?
5 hours ago · What are the symptoms? Flu signs and symptoms develop very rapidly and extreme tiredness is common, which differs from the symptoms of colds that occur more gradually, according …
A new flu strain is spreading abroad. What that means for the US.
Nov 21, 2025 · With a new strain spreading and less Americans getting vaccinated, the sick season might be brutal. Here's what to know.
The New H3N2 Flu Strain: Will Your Flu Shot Protect You?
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.
Flu season in the US is heating up, driven by new subclade K variant
2 days ago · Early signs of a rough flu season There are signs that this season could be a bad one.
New Mutated Flu Strain 2025: What Is H3N2 Subclade K? - Medindia
3 days ago · A newly mutated H3N2 subclade K flu strain with seven mutations is spreading fast worldwide, causing rising cases and concerns over vaccine mismatch.
New H3N2 flu strain is surging. Here's what to know on symptoms
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. Here's what …