CRP and COVID-19: The levels of some hematological and blood biochemical measurements differed between the IA and COVID-19 patients: abnormally low levels of lymphocyte count and percentage, and abnormally high levels of APTT, PT, C-reactive protein, and procalcitonin were seen more often in the IA patients, while abnormally low levels of neutrophil count and percentage occurred more often in the COVID-19 patients.