influenza A H3N2 symptoms

Explained: What Is The ‘Super Flu’ Subclade K And Why Is It Spreading Ahead Of Christmas?

Explained: What Is The ‘Super Flu’ Subclade K And Why Is It Spreading Ahead Of Christmas?

The ‘super flu’ subclade K, a variant of influenza A (H3N2) is the one that is rapidly increasing its spreading…

December 21, 2025