patient presented to emergency department on 1/19/2022 for a fall. he had tested positive for covid-19 using a home test prior to presentation. patient was asymptomatic for covid-19 infection during admission. he was discharged to inpatient rehab facility on 1/25/2022. patient was readmitted from rehab facility with respiratory failure on 1/26/2022. he was treated with baricitinib and required supplemental oxygen. he was discharged to long-term acute care hospital on 2/15/2022