New Mutated Flu Strain 2025: What Is H3N2 Subclade K? - Medindia
1 day ago · A newly mutated H3N2 subclade K flu strain with seven mutations is spreading fast worldwide, causing rising cases and concerns over vaccine mismatch.
‘Superflu’ H3N2 K-Strain: Symptoms, Vaccine Protection and How the New …
3 days ago · Published: 9 December 2025 A heavily mutated flu strain — A/H3N2 subclade K, often dubbed the “K-strain” or “superflu” — is now dominating the 2025–26 flu season and driving record …
What is the H3N2 flu strain? Symptoms and advice as UK cases surge
19 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 …
Symptoms of H3N2 'flu' revealed as virus spreads 'worse than
3 days ago · Symptoms of H3N2 'super flu' revealed as virus spreads 'worse than any other year' Cases of H3N2 subclade K are likely to rise in the coming weeks
New type of flu: What to know about new K variant - The Hill
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.
Top 5 Critical Signs of the New Flu Strain That Everyone Needs to Know
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 just for your …
Why the H3N2 strain of flu is so bad right now - Yahoo Life UK
2 days ago · Here's what we know about the H3N2 flu strain – including signs, symptoms and how to protect yourself this winter. What is the H3N2 strain of flu and why is it so bad right now? Globally, flu …
Signs and Symptoms of Flu | Influenza (Flu) | CDC
Aug 26, 2024 · Symptoms Flu can cause mild to severe illness, and at times can lead to death. Flu symptoms usually come on suddenly. People who have flu often feel some or all of these signs and …
Early Signs Point to a Harsh Flu Season in the U.S.
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 Than Normal.
Signs and symptoms of a cold, the flu, COVID or RSV this winter
3 days 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 stuffy nose.