Erved on 28.2 of swabs. In comparison mould detection rates were 31.0 in spring (crude odds ratio (OR); 95 CI = 1.08; 0.87 ?1.34), 15.8 in autumn (0.47; 0.37 ?0.59) and 13.7 in winter (0.40; 0.29 ?0.53). When considering samples that contained mould, thereTable 2 Results for respiratory viruses screening from 3366 parent collected nasal swab specimens between July 2011 and July 2012 and fulfi