%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Abbate, J. L. %A Becquart, Pierre %A Leroy, Eric %A Ezenwa, V. O. %A Roche, Benjamin %T Exposure to Ebola virus and risk for infection with malaria parasites, rural Gabon %D 2020 %L fdi:010077937 %G ENG %J Emerging Infectious Diseases %@ 1080-6040 %K GABON %M ISI:000510436500006 %N 2 %P 229-237 %R 10.3201/eid2602.181120 %U https://www.documentation.ird.fr/hor/fdi:010077937 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers20-04/010077937.pdf %V 26 %W Horizon (IRD) %X An association between malaria and risk for death among patients with Ebola virus disease has suggested within-host interactions between Plasmodium falciparum parasites and Ebola virus. To determine whether such an interaction might also influence the probability of acquiring either infection, we used a large snapshot surveillance study from rural Gabon to test if past exposure to Ebola virus is associated with current infection with Plasmodium spp. during nonepidemic conditions. We found a strong positive association, on population and individual levels, between seropositivity for antibodies against Ebola virus and the presence of Plasmodium parasites in the blood. According to a multiple regression model accounting for other key variables, antibodies against Ebola virus emerged as the strongest individual-level risk factor for acquiring malaria. Our results suggest that within-host interactions between malaria parasites and Ebola virus may underlie epidemiologic associations. %$ 052 ; 050