A McLean County Health Department administrator breaks down what is known about the bird flu, or H5N1 strain of influenza A.

We talked to experts about where the science is on risks to humans and how the virus is messing with the food supply.

Many companies cite the avian flu as a source of the egg shortage nationwide and are doing their best to meet customer needs.

Avian Influenza, or the bird flu, has affected more than 10 million birds, creating a scarce market, impacting grocery chains ...

The United States' pause on foreign aid contributions is having a serious impact on global health, hitting programs fighting polio, HIV and other threats, World Health Organization Director-General ...