The Secretariat for Persons with Disabilities has launched sign language videos so that people with hearing impairment have access to the recommended precautions to prevent the spread of the new coronavirus, such as washing their hands thoroughly with soap and water or sterilizing them with hand sanitizer.
Read more (Portuguese): https://agenciabrasilia.df.gov.br/2020/03/21/videos-em-libras-sobre-o-coronavirus-ajudam-a-atender-pessoas-com-deficiencia-auditiva/