Second American contracts bird flu tied to dairy cows as CDC says risk of infection still low

The Centers for Disease Control and Prevention (CDC) announced Wednesday that a second H5N1 bird flu case has been identified by officials. A 55-year-old Michigan dairy worker became ill after working with H5N1-infected cattle, the CDC said in a press release. While an upper respiratory tract sample tested negative, a specimen from his eye confirmed the H5N1 bird flu infection. A Texas farm worker was diagnosed with the disease in March. Both the Michigan and Texas patients suffered from conjunctivitis, or pink eye. Neither showed signs of a respiratory infection....