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Fragments of bird flu virus detected in cow's milk
5m 44s
The FDA says samples of milk taken from grocery stores have tested positive for remnants of the bird flu virus that has infected dairy cows. But the agency says it's confident the milk in stores is safe. It suggests the virus is spreading more prevalently among dairy herds than previously thought. Geoff Bennett discussed more with Dr. Jennifer Nuzzo of the Pandemic Center at Brown University.