Science ❯ Virology

Influenza Viruses

H5N1 Virus H5N1 Strain H5N1 Avian Influenza Zoonotic Diseases H5N1 Characteristics H5N1 Research Strain Variants Pathogenicity Epidemiology

Japan Confirms H5N1 Outbreak at Hokkaido Poultry Farm, Orders Culling of 190,000 Chickens

Testing confirmed the virus within a day of the farm’s report.

H5N1 Bird Flu Confirmed in Chennai Crows as Tamil Nadu Orders Statewide Vigilance

Flu Toll Rises in New England: 6 Pediatric Deaths in Mass., 35 Total in N.H.

Argentina Confirms H3N2 Subclade K in More Provinces as National Tally Reaches 15

Germany Confronts Early Flu Surge as Officials Assure Vaccine Supply

WHO Reports Early Flu Surge Across Europe Driven by A(H3N2) Subclade K

WHO Confirms First Human H5N5 Infection as Washington State Patient Dies

CDC Confirms First Human H5N5 Case as Washington Patient Dies

Miyazaki Confirms High-Path Avian Flu at Hyuga Poultry Farm as Culling Begins

Washington Confirms First Human Case of H5N5 Bird Flu

Washington Confirms First Human H5N5 Bird Flu Case

Spain Confirms H5N1 in Wild Birds as Aragón Reports 250+ Crane Deaths and Imposes New Poultry Curbs

Belgium Orders Poultry Indoors After H5N1 Outbreak as Europe Tightens Controls

Germany’s Bird Flu Surge Intensifies as FLI Elevates Risk and Mass Culls Expand

Germany Confirms H5N1 at Garrel Turkey Farm, 20,500 Birds Culled as Housing Orders Spread

Study Confirms Pasteurization Kills H5N1 in Milk

H5N1 Confirmed in Gull at Playa Bagdad as Tamaulipas Imposes Sanitary Cordon

Delhi Zoo Closes After H5N1 Confirmed in Four Dead Water Birds

CDC Ends H5N1 Bird Flu Emergency, Moves Oversight Into Routine Flu Surveillance

World's First Case of H5N1 Bird Flu Confirmed in Sheep in England