Created at	Source	Raw Value	Validated value
Sept. 1, 2021, 11 p.m.	oms	1. Age &gt,18 years 2. Confirmed COVID-19 test positive with new onset of smell dysfunction 3. Patients who capable to perform nasal irrigation themselves	1. Age &gt,18 years 2. Confirmed COVID-19 test positive with new onset of smell dysfunction 3. Patients who capable to perform nasal irrigation themselves