New guidance comes after a study showed that some dairy workers had signs of infection, even when they didn't report feeling sick

Federal health officials on Thursday called for more testing of employees on farms with bird flu after a new study showed that some dairy workers had signs of infection, even when they didn’t report feeling sick. Farmworkers in close contact with infected animals should be tested and offered treatment even if they show no symptoms, […]

Federal health officials are calling for more testing and treatment of workers on farms with bird flu.