Costa Rica to Vaccinate Undocumented against Covid-19 Confidencial | Archive Confidencial | Archive President Carlos Alvarado said they are already looking for vaccine donations and that more details will be forthcoming later in the week 28 julio, 2021 Costa Rica will vaccinate undocumented people living in the country against Covid-19, assured President Carlos Alvarado on Tuesday, July 27. “There is already a solution being worked on by both the Ministry of Foreign Affairs and the Ministry of Health, to have vaccines available for the undocumented population,” Alvarado said when consulted by local media. However, he did not offer details of how or when the inoculation of this population will begin.