Host Immunity, Plasmodium and Pathogens Co-Infections

For febrile children at the time of inclusion : 6.25 ml to 8.25 ml of blood ; For non febrile children at the time of inclusion : 4 ml of blood ; For pregnant women at the time of inclusion : 5 ml of peripheral blood, 5 ml of placental blood, 20 to 40 ml of umbilical cord blood ; For new borns : drop of blood on child's heel each month and 5 ml of blood the 12th and last month.

For febrile children : 10 ml of urine

For febrile children : oropharyngeal swab sampling

For febrile children (only as part of the care of the child) : 5g stool

For febrile children (only as part of the care of the child in case of suspected meningitis) : 4 additional drops of cerebrospinal fluid

For pregnant women : placental biopsy the size of 2 rice grains