We reviewed information about mammals naturally infected by highly pathogenic avian
influenza A virus subtype H5N1 during 2 periods: the current panzootic (2020–2023) and …

We report highly pathogenic avian influenza A (H5N1) virus in dairy cattle and cats in
Kansas and Texas, United States, which reflects the continued spread of clade 2.3. 4.4 b …

We describe the pathology of natural infection with highly pathogenic avian influenza A
(H5N1) virus of Eurasian lineage Goose/Guangdong clade 2.3. 4.4 b in 67 wild terrestrial …

Highly pathogenic avian influenza viruses of subtype H5N1 are remarkable because of their
expanding non-avian host range and wide tissue tropism. They have caused severe or fatal …

The GsGd lineage (A/goose/Guangdong/1/1996) H5N1 virus was introduced to Canada in
2021/2022 through the Atlantic and East Asia-Australasia/Pacific flyways by migratory birds …

We describe an unusual mortality event caused by a highly pathogenic avian influenza
(HPAI) A (H5N1) virus clade 2.3. 4.4 b involving harbor (Phoca vitulina) and gray …

The Eurasian strain of highly pathogenic avian influenza (HPAI) H5N1 is a devastating
pathogen for birds that also has the capacity to infect mammals. This report describes the …

Zoonotic Viruses of Northern Eurasia: Taxonomy and Ecology provides a review of modern
data of the taxonomy, distribution, and ecology of zoonotic viruses in the ecosystems of …

In April 2024, ten cats died in a rural South Dakota (SD) residence, showing respiratory and
neurological symptoms. Necropsy and laboratory testing of two cats confirmed H5N1 clade …

Early detection of disease outbreaks in human and animal populations is crucial to the
effective surveillance of emerging infectious diseases. However, there are marked …