1. First bird flu case reported at Maryland poultry facility  WTOP
2. Preliminary Testing Confirms Highly Pathogenic Avian Influenza in Caroline County  maryland.gov
3. Bird flu detected at Maryland poultry farm, Maryland officials say  CBS News
4. State agriculture officials confirm bird flu case in Maryland  WBAL Radio
5. Lab testing detects bird flu at Caroline County poultry facility  WBAL TV Baltimore

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