China´s Scientists Make Breakthrough on How H5N1 Influenza Occurred in the U.S.    
submitted by kickingbird at Jul, 9, 2025 from CASAD
Chinese scientists have found out how the H5N1 virus initially invades the mammary glands of dairy cattle and may have triggered the outbreak of H5N1 avian influenza across over 1,000 dairy farms in the ...

Australia: H5 bird flu events    
submitted by kickingbird at 11 hours ago from Department of Agriculture, Fisheries and Forestry
As of 4pm AEST, 15 September 2026, Australia has 551 positive events of H5 bird flu in wildlife. 10 in Western Australia (WA) 299 in South Australia (SA) 32 in New South Wales (NSW) 2 in Queensland (QLD) ...

Australia: H5 bird flu events    
submitted by kickingbird at 2 days ago from Department of Agriculture, Fisheries and Forestry
As of 4pm AEST, 14 September 2026, Australia has 542 positive events of H5 bird flu in wildlife. 10 in Western Australia (WA) 295 in South Australia (SA) 32 in New South Wales (NSW) 2 in Queensland (QLD) ...

USDA: HPAI detection in Minnesota    
submitted by kickingbird at 2 days ago from U.S. DEPARTMENT OF AGRICULTURE
On 10 September 2026, the U.S. Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed the detection of highly pathogenic avian influenza (HPAI) in 1.Commercial ...

China: One case of human infection with avian Influenza A(H9N2) reported in Guangxi Zhuang Autonomous Region    
submitted by kickingbird at 3 days ago from WHO
From 4 to 10 September 2026, one new case of human infection with avian influenza A(H9N2) virus was reported to WHO in the Western Pacific Region. The case is a pediatric patient from Guangxi Zhuang Autonomous ...

Yang J, Chen C, Zhang Z, Li J, Cui W, Jiang Y, Wan. Genetic Characteristics and Pathogenicity of Recent G4 Eurasian Avian-like H1N1 Swine Influenza Viruses in China. Veterinary Sciences. 2026; 13(9):936.  Abstract  
submitted by kickingbird at 25 minute(s) ago from Veterinary Sciences. 2026; 13(9):936
G4 Eurasian avian-like H1N1 (G4 EA-H1N1) swine influenza viruses continue to be detected in pigs in China and remain a concern because of their reassortant genomes and zoonotic potential. Here, six H1N1 ...

Augustyniak A, Czy?ewska-Dors E, ?agowski D, Domań. Clinical Course, Laboratory Findings, and Tissue Distribution of Highly Pathogenic Avian Influenza A(H5N1) Virus in a Naturally Infected Domestic Cat. Viruses. 2026; 18(9):1031.  Abstract  
submitted by kickingbird at 33 minute(s) ago from Viruses. 2026; 18(9):1031
In June 2023, Poland experienced an unprecedented outbreak of highly pathogenic avian influenza (HPAI) H5N1 virus infections in cats, raising concerns about the role of cats in HPAI H5N1 virus ecology ...

Gabiden A, Mutaliyeva A, Usserbayev A, Yermekbayev. Antigenic and Molecular Genetic Evolution of Influenza Viruses in Kazakhstan from 2017 to 2025. Biology. 2026; 15(18):1640.  Abstract  
submitted by kickingbird at 34 minute(s) ago from Biology. 2026; 15(18):1640
Influenza viruses continuously evolve, which can change their circulation patterns and reduce recognition by existing immunity and vaccine-induced antibodies. Continuous surveillance is therefore important ...

Antoni Wrobel, etc.,al. [preprint]H18 haemagglutinin binds MHC class II at a site distant from the canonical sialic-acid binding site. https://doi.org/10.21203/rs.3.rs-10549591/v1.  Abstract  
submitted by kickingbird at 39 minute(s) ago from https://doi.org/10.21203/rs.3.rs-10549591/v1
Influenza virus haemagglutinin (HA) binds sialic-acid receptors to mediate cell entry of canonical influenza A viruses (IAVs) and is a key determinant of viral tropism and host range. However, the bat-derived ...

Alanis Silva Melgarejo, etc.,al. [preprint]Highly Pathogenic Avian Influenza Clade 2.3.4.4b in Antarctic Pinnipeds: first evidences of virus circulation in Weddell seals. https://doi.org/10.21203/rs.3.rs-10922875/v1.  Abstract  
submitted by kickingbird at 40 minute(s) ago from https://doi.org/10.21203/rs.3.rs-10922875/v1
The ongoing expansion of highly pathogenic avian influenza virus (HPAIV) H5N1 clade 2.3.4.4b has resulted in unprecedented outbreaks among wild birds and marine mammals, raising concerns about viral dissemination ...