PMC:7555630 / 1399-2091 10 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T11 | 93-95 | Sentence | denotes | 1. |
T12 | 96-108 | Sentence | denotes | Introduction |
T13 | 109-212 | Sentence | denotes | Coronavirus disease 2019 (COVID-19) is a novel respiratory illness first reported in December 2019 [1]. |
T14 | 213-345 | Sentence | denotes | The manifestations of COVID-19 may range from mild (or asymptomatic) to severe illness leading to respiratory failure and death [2]. |
T15 | 346-651 | Sentence | denotes | The current literature suggests that the factors associated with worse outcomes include older age (>50 years), male sex, living in long-term care facilities, and medical comorbidities such as cardiovascular disease, hypertension, diabetes, chronic lung disease, renal disease, and immunosuppression [3,4]. |