Two cases of Saint Louis encephalitis in HIV-1 infected patients in Buenos Aires Guillermo Alberto Viloria, Mariana Angelica Kundro, Javier Jose Toibaro, Alfredo Seijo, Marcelo Horacio Losso

Two cases of mother-to-child transmission of HIV and Trypanosoma cruzi in Argentina Maria Rosa Agosti, Pablo Ercoli, Guillermina Dolcini, Guadalupe Andreani, Liliana Martínez Peralta, Silvia González Ayala

Unusual oral findings of the toxic epidermal necrolysis in an HIV-infected patient: a case report Vinicius da Costa Vieira, Viviane Almeida Sarmento, Patricia Miranda Leite Ribeiro, Eduardo Martins Netto, Carlos Brites, Liliane Lins-Kusterer