Soluble CD40 Ligand in Sera of Subjects Exposed to Leishmania infantum Infection Reduces the Parasite Load in Macrophages. oleh Fabrícia Alvisi de Oliveira, Aline Silva Barreto, Lays G S Bomfim, Talita Rebeca S Leite, Priscila Lima Dos Santos, Roque Pacheco de Almeida, Ângela Maria da Silva, Malcolm S Duthie, Steven G Reed, Tatiana Rodrigues de Moura, Amélia Ribeiro de Jesus