Patients 18 to 65 years Resident of Qazvin Willingness to participate in the research project and complete the consent form Presence of typical evidence on lung CT-Scan or positive specific RT-PCR test from oropharyngeal secretions Presence of clinical criteria for hospitalization (fever above 38 ° C or severe cough or shortness of breath or respiratory rate greater than 24 per minute or oxygen saturation less than 93%)

Patients 18 to 65 years Resident of Qazvin Willingness to participate in the research project and complete the consent form Presence of typical evidence on lung CT-Scan or positive specific RT-PCR test from oropharyngeal secretions Presence of clinical criteria for hospitalization (fever above 38 ° C or severe cough or shortness of breath or respiratory rate greater than 24 per minute or oxygen saturation less than 93%)