Inclusion Criteria:  Being 18 years or older Having Covid-19 treatment (home quarantine / hospital / intensive care unit) according to a positive polymerase chain reaction (PCR) test in a nasopharyngeal + oropharyngeal swab or chest CT.  Exclusion Criteria:  Patients who did not have musculoskeletal symptom records (admission symptoms and musculoskeletal symptoms such as; fatigue, spine / joint /muscle pain/ numbness) in patients files Acute Covid-19 patients whose symptoms started less than 1 month