Patients with 18-75 years old Patients with positive PCR test for COVID19 who ara referred to Amiralmomenin and Khansari hospitals of Arak city Patients who have informed consent for entrance into the study.

Patients with 18-75 years old Patients with positive PCR test for COVID19 who ara referred to Amiralmomenin and Khansari hospitals of Arak city Patients who have informed consent for entrance into the study.