Possible Cluster of Human Bird-Flu Infections Expands in Missouri – The New York Times

Possible Cluster of Human Bird-Flu Infections Expands in Missouri  The New York TimesFour more health care workers reported illnesses after caring for bird flu case in Missouri  STATSecond symptomatic health worker reported in Missouri’s H5N1 probe  University of Minnesota Twin CitiesSecond Health Care Worker Exposed to Person with Bird Flu Had Symptoms. Here’s What We Know and Don’t Know  Scientific AmericanBird flu casts a wider net as U.S. health officials keep drip-feeding information on Fridays  Fortune