… of patients without moderate-to-severe symptoms of COVID-19 in South Korea. The
prevalence of asymptomatic patients at admission and the detailed symptoms of mild COVID-19 …

… , non-severe COVID-19 patients can transmit the disease regardless of their symptomatic
status… More attention should be given to identifying and quarantining asymptomatic patients to …

… including 3,326 COVID-19 … a severe group (including severe and critically severe patients)
and a mild group according to the “Diagnosis and Treatment Protocol for Novel Coronavirus …

… Therefore, this study excluded a significant proportion of patients who had mild severity, did
not need hospitalization, or developed new symptoms. Another study from Italy by Carfì et al. …

… In this study, we evaluated the findings of 61 symptomatic patients with … 61 patients were
Japanese, the severity of COVID-19 in this study seemed to be mainly from Japanese patients. …

… Studies reporting smoking status and comparing nonsevere and severe patients were
included. Nonsevere cases were described as mild, common type, nonintensive care unit (ICU) …

… A total of 336 patients diagnosed as COVID-19 … -severe/critical cases and 26 severe/critical
cases (Table 1). Ten out of the 26 severe/critical cases were onset of critical/severe symptom …

… severe patients as compared to the mild patients (risk ratio 2.07 [95% CI, 1.77–2.43]). Further
analysis showed that as the severity of COVID… proportion to the severity of COVID-19. Thus, …

… symptomatic and asymptomatic post-COVID-19 patients but is most frequent in those who had
severe … found in 1/5 of the mild disease patients, most of whom had borderline-mild DLCO …

… Dyspnoea was the only symptom predictive for severe COVID-19 and ICU admission.
Patients with COPD, cardiovascular disease and hypertension were at higher risk of …