To understand the clinical and epidemiologic characteristics of pandemic (H1N1) 2009 virus infection, we retrospectively reviewed medical records of 237 patients with laboratory-confirmed cases reported in Shanghai, China, during May–July 2009. Surveillance activities effectively contained the outbreak and provided useful epidemiologic data for future strategies.
All Keywords
【저자키워드】 viruses, respiratory infections, Epidemiology, Influenza, China, Human influenza, dispatch, Pandemic (H1N1) 2009,
【저자키워드】 viruses, respiratory infections, Epidemiology, Influenza, China, Human influenza, dispatch, Pandemic (H1N1) 2009,