Prof Dr André Ricardo Araujo da Silva has PhD in Clinical Research (FIOCRUZ), master's at Infectious and Parasitic Illnesses from Universidade Federal do Rio de Janeiro (2006). Visitant professor at Ludwig-Maxmillians-Universität. Has experience in Medicine, acting on the following subjects: antimicrobial stewardship, prevention and control of healthcare-associated infections, undergratuation medicine teaching, antimicrobial multirresistance and COVID 19. Coordinator of Teaching Laboratory of prevention of Healthcare-associated infections. WHO colaborator- WHO Clinical Management of Influenza guideline Associate professor of Medicine- Federal Fluminense University (UFF-Brazil).