How Does Bird Flu Spread in Cows? Experiment Yields Some 'Good News.' The New York TimesFDA finds H5N1 bird flu in half of tested samples but confirms flash pasteurization kills virus CNNFDA says new study proves pasteurization process kills bird flu in milk after all CBS NewsDepartment of Agriculture to pay farmers for milk loss due to bird flu KSL.com'Concerning' Bird Flu Study Finds Surfaces Contaminated for a Long Time Newsweek