Categories twitter twitter-es twitter-pt #DYK: 37 countries in the Americas 🌎 offer the #HPV vaccine as part of their immunization programs. #GetVax… twitter.com/i/web/status/1…admin - 17:00, 21 de abril de 2019524 0 #DYK: 37 countries in the Americas 🌎 offer the #HPV vaccine as part of their immunization programs. #GetVax… twitter.com/i/web/status/1… 0