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Disclaimer: Early release articles are not considered as final versions. Any changes will be reflected in the online version in the month the article is officially released.

Volume 32, Number 6—June 2026

Dispatch

Concurrent Detection of Swine-Origin Influenza A(H1N1) Virus in Pigs and Farmer, Switzerland

Jonas Steiner1, Mike Mwanga1, Larise Oberholster, Matthias Licheri, Manon F. Licheri, Heiko Nathues2, Ronald Dijkman2, and Jenna N. Kelly2Comments to Author 
Author affiliation: University of Bern Multidisciplinary Center for Infectious Diseases, Bern, Switzerland (J. Steiner, M. Mwanga, L. Oberholster, M. Licheri, M.F. Licheri, H. Nathues, R. Dijkman, J.N. Kelly); University of Bern Vetsuisse Faculty, Bern (J. Steiner, M. Mwanga, H. Nathues, J.N. Kelly); University of Bern Faculty of Medicine, Bern (M. Mwanga, L. Oberholster, M. Licheri, M.F. Licheri, R. Dijkman); Institute of Virology and Immunology, Bern and Mittelhäusern, Switzerland (M. Mwanga, J.N. Kelly)

Main Article

Table 1

Sample and sequencing data collected in study of influenza A(H1N1) virus in pigs and farmer, Switzerland, November 2023*

Sample Host Life stage* Crossing point value Total no. reads No. (%) viral reads
A0001 Pig Fattening pig 24.60 454,678 448,020 (98.5)
A0002 Pig Fattening pig 25.76 276,888 271,662 (98.1)
A0003 Pig Fattening pig 23.79 571,358 563,098 (98.5)
A0004 Pig Fattening pig 25.10 358,462 353,591 (98.6)
A0005 Pig Fattening pig 26.07 1,173,972 1,161,694 (98.9)
H0001 Human Adult 32.47 10,779 8,174 (74.6)

*Life stage for pigs is »22 wk; for human adult, 40–50 y.

Main Article

1These first authors contributed equally to this article.

2These senior authors contributed equally to this article.

Page created: April 27, 2026
Page updated: May 13, 2026
Page reviewed: May 13, 2026
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