Volume 30, Number 10—October 2024
Research
Pathogenicity of Highly Pathogenic Avian Influenza A(H5N1) Viruses Isolated from Cats in Mice and Ferrets, South Korea, 2023
Table 1
Virus | Origin | Passage no.† | Clade | MLD50‡ | Abbreviation |
---|---|---|---|---|---|
A/duck/Korea/H493/2022 | Trachea from duck carcass | 2 | 2.3.4.4b | 104.8 | YC/2022 |
A/feline/Korea/M302-6/2023 | Trachea from cat carcass | 2 | 2.3.4.4b | 101.5 | YS/2023 |
A/feline/Korea/M305-7/2023 | Nasal swab sample from cat | 2 | 2.3.4.4b | 100.5 | GA/2023 |
*MLD50, 50% median lethal dose. †Passage number of virus in embryonated eggs. ‡MLD50 was determined by measuring 50% tissue culture infectious dose/mL.
1These authors contributed equally to this article.
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