TY - GEN AU - Sheryl, A. AU - Ryuzo, A. AU - Laurent, A. AU - Reyes, L.F. PY - 2021 SN - 1439-0973 UR - http://hdl.handle.net/10818/53969 AB - Background The ISARIC prospective multinational observational study is the largest cohort of hospitalized patients with COVID-19. We present relationships of age, sex, and nationality to presenting symptoms. Methods International, prospective... LA - eng PB - Infection KW - Age group KW - COVID-19 KW - SARS-CoV-2 KW - Sex KW - Diagnosis KW - Case definition TI - COVID-19 symptoms at hospital admission vary with age and sex: ISARIC multinational study DO - 10.1101/2020.10.26.20219519 ER -