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.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.Read MoreAvian Influenza, Milk, Food Contamination and Poisoning, Supply Chain, Food, Shopping and Retail, Viruses, Food and Drug AdministrationNYT > Health