Their deaths came within a day of each other, the Chicago zoo said in a Jan. 15 news release. Teal, a months-old Chilean ...
As health officials track bird flu cases, we're getting answers about what this could mean for human transmission.
The sources of exposure are unclear, but officials said it was almost certainly from contact with an infected waterfowl.
The Centers for Disease Control and Prevention says hospitals treating people for the flu should test them for avian influenza within 24 hours.