Signs and symptoms of adult education in the hospital for at least 24 hours to confirm the laboratory of pandemic influenza outbreaks in early 2009 before widespread vaccination against the influenza virus.
Symptoms of adult education in the hospital for at least 24 hours of laboratory confirmed influenza epidemic of 2009. In the first outbreak of influenza antiviral vaccination campaign.
Study on symptoms of adults in hospital at least 24 hours with confirmed in the laboratory of epidemic influenza epidemic 2009 during the first campaign against viruses, influenza vaccine