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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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    Important updates on COVID-19 therapeutics for treatment and prevention
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    Interim guidance for clinicians to prioritize antiviral treatment of influenza in the setting of reduced availability of oseltamivir
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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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    Melioidosis locally endemic in areas of the Mississippi Gulf Coast after Burkholderia pseudomallei isolated in soil and water and linked to two cases – Mississippi, 2020 and 2022
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    Recent reports of human parechovirus (PeV) in the United States—2022
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    Updated case-finding guidance : Monkeypox outbreak—United States, 2022
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    COVID-19 rebound after Paxlovid treatment
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    Monkeypox virus infection in the United States and other non-endemic countries—2022
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    Updated recommendations for adenovirus testing and reporting of children with acute hepatitis of unknown etiology
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    Highly pathogenic avian influenza A(H5N1) virus : recommendations for human health investigations and response
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    Updated information on availability and use of treatments for outpatients with mild to moderate COVID-19 who are at increased risk for severe outcomes of COVID-19
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    Recommendations for adenovirus testing and reporting of children with acute hepatitis of unknown etiology
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    Using therapeutics to prevent and treat COVID-19
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