Tag: A H3N2

• Wednesday, January 7th 2026 - 08:42 UTC

  Argentine health authorities concerned over growing number of superflu cases

  

  Argentina's Health Ministry and the ANLIS-Malbrán Institute have confirmed a rise in cases of Influenza A (H3N2) subclade K —popularly dubbed the “superflu”—, with 18 confirmed detections in the Autonomous City of Buenos Aires (CABA), and the provinces of Buenos Aires, Santa Cruz, Neuquén, and Mendoza. So far, no deaths have been reported.

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• Saturday, December 13th 2025 - 08:56 UTC

  First case of super flu K confirmed in Mexico

  

  Mexico's Health Ministry confirmed late Friday the country's first human case of the Influenza A H3N2 subclade K variant, a strain commonly referred to in the media as “super flu K.” The case was detected by the National Institute of Respiratory Diseases (INER). The patient received antiviral treatment and has since recovered.