Syphilis and HIV-1 among parturient women in Salvador, Brazil: low prevalence of syphilis and high rate of loss to follow-up in HIV-infected women Isabella Nóbrega, Paula Dantas, Priscila Rocha, Isabela Rios, Marcos Abraão, Eduardo M. Netto, Carlos Brites

Serosurvey of anti-treponema pallidum (syphilis), anti-hepatitis C virus and anti-HIV antibodies in homeless persons of São Paulo city, southeastern Brazil Laís Giuliani Felipetto, Pedro Irineu Teider-Junior, Felipe Fortino Verdan da Silva, Anahi Chechia do Couto, Louise Bach Kmetiuk, Camila Marinelli Martins, Leila Sabrina Ullmann, Jorge Timenetsky, Andrea Pires dos Santos, Alexander Welker Biondo

High acceptability of PrEP teleconsultation and HIV self-testing among PrEP users during the COVID-19 pandemic in Brazil Brenda Hoagland, Thiago S. Torres, Daniel R.B. Bezerra, Marcos Benedetti, Cristina Pimenta, Valdilea G. Veloso, Beatriz Grinsztejn