Brazilian experts participated on Tuesday in Asunción in a working meeting between local representatives of the Pan American Health Organization (PAHO), the National Program for HIV/AIDS Control and the STIs (PRONASIDA) of Paraguay and the General Directorate of Health Surveillance to deepen the debate on the elimination of congenital syphilis and syphilis acquired through a project called Cooperation between countries (CCHD, for its acronym in English).