Seroprevalence of Listeria monocytogenes in HIV infected pregnant women from Brazil Isabelle Geoffroy Ribeiro Freitag; Rodrigo de Castro Lisbôa Pereira; Elizabeth S Machado; Ernesto Hofer; Deyse Christina Vallim; Cristina Barroso Hofer;

COVID-19 pneumonia in an HIV-positive woman on antiretroviral therapy and undetectable viral load in Porto Alegre, Brazil Murillo Machado Cipolat; Eduardo Sprinz;

Concomitant diagnosis of Trypanosoma cruzi and HIV in a patient with neurologic manifestations: A case report Emmanuel Molina Solano; Mauricio Mora Díaz; Stephanie Montoya Madriz; Mauricio Lizano Calvo; Lissette Retana Moreira;