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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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    Increasing seasonal influenza A (H3N2) activity, especially among young adults and in college and university settings, during SARS-CoV-2 co-circulation
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    Update: Expansion of recall of LeadCare blood lead tests due to risk of falsely low results
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    The Advisory Committee on Immunization Practices’ interim recommendation for use of Pfizer-BioNTech COVID-19 vaccine in children aged 5–11 years — United States, November 2021
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    Source identified and case definition established: multistate investigation of non-travel associated Burkholderia pseudomallei infections (melioidosis) in four patients: Georgia, Kansas, Minnesota, and Texas – 2021
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    Source implicated in fatal case in Georgia : multistate outbreak of non-travel associated Burkholderia pseudomallei Infections (melioidosis) in four patients: Georgia, Kansas, Minnesota, and Texas–2021
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    Expansion of recall of LeadCare blood lead tests due to risk of falsely low results
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    COVID-19 vaccination for pregnant people to prevent serious illness, deaths, and adverse pregnancy outcomes from COVID-19
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    Guidance for clinicians caring for individuals recently evacuated from Afghanistan
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    Increases in availability of cannabis products containing Delta-8 THC and reported cases of adverse events
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    Hurricane Ida : clinical guidance for carbon monoxide (CO) poisoning
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