Clinical Research Directory

COVID-19 PARTICIPANTS Inclusion Criteria: Subjects, 18 and above, with mild COVID-19 upper respiratory tract infection symptoms * positive rapid COVID-19 test * Ordinal Scale for Clinical Improvement \< 3 (OSCI, Appendix 2) and/or * Fever \> 100 degree F and/or * Nasal congestion Exclusion Criteria: * FEV1 (Forced Exhaled Volume) \< 55% predicted on the day of study procedures * OSCI ≥ 3 (Objective Structured Clinical Exam) * Pregnancy * Inability to follow commands or perform study procedures including spirometry, coordinated inhalation of study medication HEALTHY CONTROLS Inclusion Criteria: Subjects, 18 and above, without mild COVID-19 upper respiratory tract infection symptoms * negative rapid COVID-19 test * No known medical problems or taking any medication that, in the investigator's opinion, would make them unsuitable for participation. Exclusion Criteria: * Pregnancy * Inability to follow commands or perform study procedures including spirometry, coordinated inhalation of study medication