Health ❯Infectious Diseases ❯Avian Influenza ❯H5N1

Human Cases

Bird Flu Expands Across Species, Raising Concerns About Surveillance and Mutation Risks

Experts warn of undetected infections in humans and animals as bird flu spreads through birds, mammals, and dairy cattle in the U.S.

First U.S. Human Death from H5N1 Bird Flu Raises Concerns About Mutation Risks

CDC Monitors Bird Flu Mutation as U.S. Cases Rise in Humans and Animals

California Declares Emergency Over Bird Flu Outbreak in Dairy Farms

Experts Warn of Growing Bird Flu Threat as U.S. Human Cases Reach 61

USDA Mandates Nationwide Milk Testing for Bird Flu

Bird Flu Cases in North America Show Signs of Virus Adapting to Humans

Canadian Teen in Critical Condition Raises Bird Flu Concerns

California Confirms First Human Bird Flu Cases Linked to Dairy Cows