worker health

Poultry workers treated for avian flu infections in Washington State

Four workers tested positive for the avian flu virus after culling chickens at an egg farm in southeastern Washington state — the first human cases reported in the Pacific Northwest. The diagnoses potentially raise the U.S. total to 31 since late March, though "the number of cases under investigation may change" as more people are tested, said the state Department of Health.

First time: Bird flu spreads from cattle to human in Texas

A Texas patient tested positive for the bird flu virus after exposure to dairy cattle believed to be carrying the disease — the first known instance of cattle-to-human transmission in the United States, said public health officials on Monday. The patient reported eye redness, consistent with conjunctivitis, as the only symptom and was recovering, said the Centers for Disease Control.