Health secretary RFK, Jr. has repeatedly suggested that farmers should let bird flu spread through flocks. Experts explain ...

Marek’s disease can be pervasive in chicken houses. Chickens infected by this highly contagious viral disease often develop ...

Marek's disease can be pervasive in chicken houses. Chickens infected by this highly contagious viral disease often develop tumors, become paralyzed and die. They can shed the virus through their ...

Kennedy's proposal to let bird flu spread through poultry flocks instead of culling has drawn criticism from scientists, ...