WHO Risk assessment on human infections with avian influenza A(H7N9) virus

Overview

This 25 February 2014 risk assessment has been prepared in accordance with WHO’s published recommendations for rapid risk assessment of acute public health events and will be updated as more information becomes available.  Overall, the public health risk from avian influenza A(H7N9) virus has not changed since the previous assessment published on 21 January 2014.