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  • Influenza Risk Assessment Tool (IRAT)

    Content Type: Surveillance Tools and Systems

    The Influenza Risk Assessment Tool (IRAT) is an evaluation tool developed by CDC and external influenza experts that assesses the potential pandemic risk posed by influenza A viruses that currently circulate in animals but not in humans. The IRAT… read more
    … learn more about influenza A viruses, these 10 criteria may change, other criteria may be added or some current criteria may be dropped. The IRAT is designed to be flexible and …