Novel influenza A(H1N2) seasonal reassortant virus identified in a patient, Sweden, April 2025

In April 2025, a human seasonal reassortant influenza A(H1N2) virus with a 7:1 genetic constellation was detected in Sweden in a patient seeking primary care for influenza-like illness. The neuraminidase gene of this virus was from A(H3N2) and the remaining genes from A(H1N1)pdm09. The patient recov...

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Bibliographic Details
Main Author: Neus Latorre-Margalef
Format: Article
Language:English
Published: European Centre for Disease Prevention and Control 2025-08-01
Series:Eurosurveillance
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Online Access:https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2025.30.31.2500542
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