1. Assessment of COVID-19 in primary care: the identification of symptoms, signs, characteristics, comorbidities and clinical signs in adults, children and young people, which may indicate a higher risk of progression to severe disease : evidence review Publication: [Edinburgh, Scotland] : Scottish Intercollegiate Guidelines Network (SIGN), February 3, 2021 Subject(s): COVID-19 -- complicationsDisease ProgressionPatient AcuityPrimary Health CarePrognosisAdultChildYoung AdultScotland