Animals April 2, 2024 1:32 pm What is ‘bird flu'? Avian influenza or bird flu is a disease that naturally spreads among wild aquatic birds worldwide, as well as domestic poultry and other bird and animal species. US & World Videos 3:59 Rain, wind and cool temperatures in New England 2:29 5 Tufts men's lacrosse players hospitalized 2:01 Diddy's former protégé Shyne Barrow breaks silence on mogul's arrest: He ‘destroyed my life' 1:57 Tufts lacrosse players hospitalized after workout 1:10 US Army private who ran into North Korea is set free after pleading guilty to desertion