Through a format validated and structured by the WHO, completed by means of telephone calls, where inquires about the chain, sex, affiliation regime, age, comorbidities and mode of transmission of the Sars CoV2 virus, in the district of Santa Marta and thus help develop inter-institutional and inter-sector strategies to minimize the number of people infected by the virus in the context of the COVID-19 pandemic, taking into account national technical guidelines.