Table 1. Non inclusion criteria and exclusion criteria in the the study (for NEG and EG).
| Non inclusion criteria 1 | Description and measure |
| Acute co-infection | Chikungunya: positive RT-PCR or positive specific IgM |
| Malaria: parasites detected in blood smears | |
| HIV primo-infection: positive serology | |
| Toxoplasmosis: seroconversion during pregnancy (IgM/IgG serology) | |
| Rubella: seroconversion during pregnancy (IgM/IgG serology) | |
| Chicken pox: seroconversion during pregnancy (IgM/IgG serology) | |
| CMV infection: seroconversion during pregnancy (IgM/IgG serology) | |
| Listeriosis: positive blood culture | |
| Twin pregnancy | Determined by ultrasound |
| Medically assisted pregnancy | Interview/medical staff |
| Preexisting gynecological pathologies | Sub mucous fibroma, operated pelvic static problems, genital cancer, genital malformation, in utero exposure to distilbene |
| Exclusion criteria 2 | Description and measure |
| Fever | Over 38.5°C for more than 48h |
| Lost to follow-up | Relocation for delivery |
| Breach of protocol | No biological sample available for inclusion and/or delivery, withdrawal of consent, inclusion not valid, no valid biological test results |
| Dengue (NEG only) | RT-PCR, NS1 or IgM results positive |
1 Non Inclusion criteria are characteristics that the subjects did not must have if they were to be included in the study
2 Exclusion criteria are characteristics that exclude subjects from the study in progress