WASHINGTON -- Federal health officials have begun collecting samples of aged raw cow's milk cheese across the U.S. to test for bird flu, the Food and Drug Administration announced. Sample collection ...

The Food and Drug Administration said Thursday that traces of the bird flu virus have been found in 1 in 5 samples of pasteurized milk, providing a more detailed picture of how much of the milk supply ...

The bird flu has been found in samples of store-bought milk, the Food and Drug Administration officials reported after lab testing on Wednesday. These tests have found genetic material from strains of ...

There is no evidence that the milk is unsafe to drink, scientists say. But the survey result strongly hints that the outbreak may be widespread. By Emily Anthes and Noah Weiland Federal regulators ...