Characteristics of pregnant women (PW) with 2009 pdm H1N1-v infection or with influenza-like illness (ILI) unrelated to 2009 pdm H1N1-v, uninfected pregnant women and non pregnant women of childbearing age (15–44 years) with ILI of indistinct origin, Saint – Pierre, Reunion Island, 5 July to 3 Octo

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); **pdm flu vs non pdm ILI vs uninfected peers ([L1+L2]*L3*C1*C2*C3);
†body mass index ≥25 kg/m2;
§ 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;
§§ Data retrieved from medical informatic charts, completed by a telephonic survey, missing data excluded from calculation