sobre la base de las orientaciones actuales de la OMS, 31 de mayo de 2021. Memorando This aide-mémoire presents information on use and procurement of masks for community outreach interventions, with a focus on those for malaria, neglected tropical diseases, tuberculosis, HIV/AIDS and vaccine-preventable diseases. It details requirements for the different types of professionals involved (e.g. health workers, social mobilizers, data collectors, logisticians, insecticide spraying personnel, etc.), based on their level of risk of potential exposure to SARS-CoV-2.