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Avian Influenza

H5N1 H5N1 Virus Bird Flu H5N1 Bird Flu Transmission H5N1 Strain Symptoms Highly Pathogenic Avian Influenza Bird Flu Outbreaks Human Cases

Washington Confirms First Human H5N5 Bird-Flu Case as CDC Maintains Low Public Risk

Contact tracing and additional CDC testing are underway in Washington.

Washington Confirms First U.S. Human H5N5 Bird Flu Case in Nine Months

H5N1 Bird Flu Halves South Georgia’s Breeding Elephant Seals, Study Finds

England Orders Poultry Kept Indoors Nationwide as Bird Flu Spreads

Belgium Orders Poultry Indoors After H5N1 Outbreak as Europe Tightens Controls

Spain Confirms H5N1 at 450,000-Hen Farm and Two Valladolid Sites as Argentina Resumes Poultry Exports

First Whooping Crane Death From HPAI Confirmed in Wisconsin

Spain Ramps Up Animal Health Response as Bluetongue Widens, H5N1 Clusters Confirmed

Uttar Pradesh Declares Bird Flu Alert, Orders Statewide Biosecurity Upgrades

Study Finds Live H5N1 in Air and Wastewater of U.S. Dairy Farms

Woman Bleaches Home After Carrying Bird Flu–Positive Seagull

11-Year-Old Boy’s Death Marks Fourth H5N1 Fatality in Cambodia This Year

Brazil Faces Trade Disruptions Following First Bird Flu Outbreak on Commercial Farm

Second Animal Death in Uttar Pradesh Zoo Closures Linked to Bird Flu

H5N1 Outbreak in U.S. Dairy Cattle Traced to Single Wild Bird Transmission

Mexico Confirms First Human Death from H5N1 Bird Flu

Mexico Confirms First Human Fatality from H5N1 Avian Influenza

First Human Fatality from Avian Influenza Reported in Mexico as France Recommends Targeted Vaccination

U.S. Confirms First H7N9 Bird Flu Outbreak in Poultry Since 2017

US Seeks European Egg Imports as Domestic Shortage Worsens