<prompt> Answer this question truthfullyHow has COVID-19 affected people with diabetes?  <response>: <reason> It has been estimated that 20-25 of patients with COVID-19 had diabetes. Based on a Meta-analysis, the prevalence of diabetes among Chinese population with COVID-19 was 97. A study done on 1317 participants reported that 88.5 of patients with COVID-19 had concurrent diabetes mellitus type 2. Based on a study done in Wuhan, 16.2 of patients who experienced sever COVID-19 were diabetics. Diabetic patients of all age groups may develop COVID-19, although older age has higher prevalence and been related to higher mortality rate with exception of Korean population, which reported higher rate of COVID-19 among individuals aged 2029 years. 