The aim of the cohort prospective observational study is to define the major factors influencing the course of COVID-19 infections and its prognosis in hospitalised patients. The investigators plan to include 300 patients hospitalised with COVID-19 infection. The phone contacts with patients are due after 90 and 180 days after discharge.
Diagnostic Test: Chitotriosidase activity
The chitotriosidase activity will be measured in all the subjects
Inclusion Criteria:
- Hospitalisation with COVID-19
Exclusion Criteria:
- History of hospitalisation with COVID-19 infection
- Discharge from the hospital before the end of the treatment course
- Transfer to another hospital
University Hospital #1
Moscow, Russian Federation
University Hospital #4
Moscow, Russian Federation