Volume 19, Number 8—August 2013
Monitoring Avian Influenza A(H7N9) Virus through National Influenza-like Illness Surveillance, China
|Area†||No. positive/no. tested|
*ILI, influenza-like illness.
†All areas are provinces, except Beijing Municipality.
‡Positive patient, a resident of Shanghai, stayed for 2–3 d in Hunan, where he visited the sentinel hospital and then returned to Shanghai.
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