CRP and COVID-19: There have been several reported prognostic factors of poor outcomes among patients with COVID-19, for example, advancing age, obesity, various comorbidities, low blood pressure, hypoxemia, fever, and several laboratory abnormalities such as high white blood cells, low lymphocyte and platelet count, high D-dimer, high total bilirubin, and high C-reactive protein (CRP) [12–14].