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Health Alert Network (HAN) Health Alert Network (HAN)
Health Alert Network (HAN)

CDC's Health Alert Network (HAN) is CDC's primary method of sharing cleared information about urgent public health incidents with public information officers; federal, state, territorial, and local public health practitioners; clinicians; and public health laboratories. CDC’s HAN collaborates with federal, state, territorial, and city/county partners to develop protocols and stakeholder relationships that will ensure a robust interoperable platform for the rapid distribution of public health information.

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    Increased respiratory virus activity, especially among children, early in the 2022-2023 fall and winter
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    Outbreaks of nontuberculous Mycobacteria infections highlight importance of maintaining and monitoring dental waterlines
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    Outbreak of Ebola virus disease (Sudan ebolavirus) in Central Uganda
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    Hurricanes Fiona and Ian—clinical guidance for carbon monoxide (CO) poisoning
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    Severe manifestations of monkeypox among people who are immunocompromised due to HIV or other conditions
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    Variant influenza virus infections : recommendations for identification, treatment, and prevention for summer and fall 2022
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    Update for clinicians on monkeypox in people with HIV, children and adolescents, and people who are pregnant or breastfeeding
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    Update for clinicians on testing and treatment for monkeypox
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