IL1B and malaria: IL-8 and IL-1β were higher only in immigrants with malaria (52.45 [30.33; 100.25] pg/mL and 2.1 [2.1; 3.7] pg/mL, respectively) compared to immigrants with other diseases (37.86 [14.81; 48.08] pg/mL, P=0.0218 and 2.1 [2.1; 2.1] pg/mL, P=0.0377, respectively).