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A Unique Multibasic Proteolytic Cleavage Site and Three Mutations in the HA2 Domain Confer High Virulence of H7N1 Avian Influenza Virus in Chickens |
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| Authors: | El-Sayed M. Abdelwhab Jutta Veits Kerstin Tauscher Mario Ziller Jens P. Teifke Jürgen Stech Thomas C. Mettenleiter |
| Affiliation: | aInstitute of Molecular Virology and Cell Biology, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Greifswald-Insel Riems, Germany;bDepartment of Animal Husbandry and Biorisk Management, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Greifswald-Insel Riems, Germany;cBiomathematics Unit, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Greifswald-Insel Riems, Germany |
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