Article
Long term outcome in children of sex chromosome abnormalities
1 Feb 1999
Abstract excerpt
We tested whether the effect of influenza activity on invasive pneumococcal disease incidence and severity varies between age and comorbidity groups. Weekly rates of invasive pneumococcal disease were obtained from the Danish National Laboratory Surveillance System (1977–2007). Influenza-like illness data were collected from a sentinel surveillance system at the Statens Serum Institut (Copenhagen, Denmark). We...
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