California state regulators report they have found detectable levels of pesticides floating in the air in multiple, large ...

USDA will begin bulk testing milk supplies starting in states where dairy cattle tested positive last spring for the H5N1 bird flu virus. Bird flu is an increasing concern for USDA, amid H5N1 infectio ...

It’s believed that the disease spread because the livestock and poultry shared the same water supply, housing and equipment.

LA County monitors H5 avian flu at a wastewater site, posing a low risk to people with no human cases reported.

There are now two strains of H5N1 bird flu circulating in California. The form circulating in dairy cows is known by ...

USDA will test the milk supply beginning with states where dairy cattle tested positive in the spring for the H5N1 bird flu virus. Bird flu is an increasing concern for ...

Swine can act as so-called “mixing vessels” for human and bird flus, giving avian viruses an opportunity to adapt for spreading in people.

A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu.

Pigs can be infected with human and avian flu, upping chances for the virus to evolve and become more infectious ...

With migratory waterfowl back in Oregon for the winter, the state is again seeing an increase in cases of avian flu and ...

With the fall migration underway, Oregon officials have noted an increase in birds infected with bird flu. Oregon Department ...

This version of bird flu -- known as Type A H5N1 -- has been spreading widely in the U.S. among ... So far this year, nearly ...