Additional Information
WHO has posted Frequently Asked Questions on human infection with A(H7N9) avian influenza virus, China.

The Chinese Center for Disease Control and Prevention has posted a Question & Answer document related to the is situation available at "Questions and Answers about human infection with A(H7N9) avian influenza virus".

The European Centre for Disease Prevention and Control has published a rapid assessment on the emergence of the H7N9 virus in China available at "Rapid risk assessment: Severe respiratory disease associated with a novel influenza A virus, A(H7N9) China".