## Person Infected with Bird Flu Had No Contact with Animals — Here’s Why Experts Are Concerned Human infection with bird flu sounds alarming, but it is not a novel occurrence. This isn't the first human case of the H5N1 avian influenza virus strain in the United States, but is unusual because the infected person had no known contact with poultry. The Centers for Disease Control and Prevention (CDC) is investigating how the person was infected. The agency said the person lives in a rural area of Colorado and became ill in early April. The person is hospitalized and receiving antiviral treatment. **How is bird flu usually spread to humans?** Bird flu is usually spread to humans through contact with infected birds or their bodily fluids. **What are the symptoms of bird flu in humans?** Symptoms of bird flu in humans can include fever, cough, sore throat, muscle aches, and fatigue. **How is bird flu treated in humans?** There are antiviral drugs that can be used to treat bird flu in humans. **What is the CDC doing to investigate the case?** The CDC is working with state and local health officials to investigate the case. The agency is also working to identify any other people who may have been exposed to the virus. **What should people do to protect themselves from bird flu?** People should avoid contact with sick or dead birds. They should also wash their hands thoroughly after handling poultry or poultry products.
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