Neonatal outcomes associated with 2009 pdm H1N1-v or with influenza-like illnesses (ILI) unrelated to 2009 pdm H1N1-v exposures or with unexposed controls, Saint – Pierre, Reunion Island, 5 July to 3 October 2009.

Data are numbers (and percentages in parentheses); pdm flu vs non pdm ILI (line 1* line 2* column 1* column 2);
**pdm flu vs non pdm ILI vs uninfected peers ([L1+L2]*L3*C1*C2*C3);
¶expected births, miscarriage and stillbirths excluded (censoring at 12 April 2010);
§ongoing pregnancies excluded; † EUROCAT definition [30];
‡small for gestational age neonates are defined under 10th percentile using Oken growth charts [31];
§127 PCR+ confirmed H1N1/09 infections, 12 probable H1N1/09 infections (11 PCR+, 1 CF serology+), two H1N1/09 with influenza B virus coinfections excluded; P value set at 0.01 for statistical significance (Bonferroni correction).