New Super Flu Variant: What Doctors Want You to Know
16 hours ago · A new version of the flu virus is now driving most infections this season, and cases continue to rise across the United States. The strain, known as H3N2 subclade K, has quickly …
Super Flu Variant H3N2: Symptoms, Treatment, and Vaccine
9 hours ago · The “super flu” is a variant of influenza A H3N2 called subclade K. Historically, similar variants have caused more severe disease and taken longer to recover from.
A New H3N2 Influenza Strain Is Raising Concerns About This ...
Dec 19, 2025 · This Medical News article discusses a new H3N2 influenza strain, called subclade K, that may lead to a more severe flu season.
'Super Flu' cases are rising. See symptoms, how to stay healthy
13 hours ago · What are the symptoms of super flu? Symptoms associated with H3N2 are similar to those of other influenza viruses and include:
H3N2 flu variant explained: Cases surge across US and Canada ...
3 days ago · H3N2 flu variant explained: Cases surge across US and Canada, here’s what to know H3N2 is a subtype of influenza A, one of the main categories of seasonal flu viruses that …
The New Flu Variant Could Spread Widely This Year. Here’s ...
Dec 17, 2025 · The main version of flu spreading in the United States right now is H3N2 subclade K. H3N2 is a common strain, but the specific type of it circulating now — subclade K — is …
What is A/H3N2 K? The flu variant behind 90 per cent of cases
Dec 22, 2025 · What we know about flu variant A/H3N2 K: The strain behind 90 per cent of cases Subclade K of A/H3N2 (formerly known as J.2.4.1) has been detected on all continents
The New H3N2 "Super Flu" Strain: Will Your Flu Shot Protect ...
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.
H3N2 Flu: Symptoms, Diagnosis, Treatment - Verywell Health
Nov 7, 2025 · This article discusses what H3N2 flu is, as well as its symptoms and how it's diagnosed and treated.
A new flu strain is spreading abroad. What that means for the US.
Nov 21, 2025 · A new variant of influenza H3N2 is spreading in other countries. But that could mean the U.S. is in for a rough flu season.