Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Point-of-Care Systems / Direct-To-Consumer Screening and Testing / Drug Development / COVID-19 Type of study: Diagnostic_studies / Prognostic_studies / Screening_studies Limits: Humans Country/Region as subject: America do norte Language: En Journal: Nat Biotechnol Journal subject: BIOTECNOLOGIA Year: 2021 Document type: Article Country of publication: United States