We conducted a longitudinal community cohort study of healthy adults in the UK. We found significantly higher incidence of influenza A(H1N1)pdm09 infection in 2010–11 than in 2009–10, a substantial proportion of subclinical infection, and higher risk for infection during 2010–11 among persons with lower preinfection antibody titers.
All Keywords
【저자키워드】 viruses, Adult, Epidemiology, Seroprevalence, Cohort studies, Pandemics, incidence, natural infection, United Kingdom, England, Seroepidemiology, pandemic influenza, Human influenza, Influenza A(H1N1)pdm09,
【저자키워드】 viruses, Adult, Epidemiology, Seroprevalence, Cohort studies, Pandemics, incidence, natural infection, United Kingdom, England, Seroepidemiology, pandemic influenza, Human influenza, Influenza A(H1N1)pdm09,