Epidemiological and clinical characteristics of 671 COVID-19 patients in Henan Province, China

ConclusionsLymphocyte percentage was a sign of severe COVID-19 in general but was not a good diagnostic index. Longer time from illness onset to diagnosis was associated with higher COVID-19 severity, older age, higher likelihood of having coexisting cardiovascular diseases including hypertension, and being male. Farming was found to be a high-risk occupation in Henan province, China.
Source: International Journal of Epidemiology - Category: Epidemiology Source Type: research