7
Participants
Start Date
June 24, 2022
Primary Completion Date
August 1, 2022
Study Completion Date
August 1, 2022
Carrageenan nasal spray and 1% PVP- mouthwash and gargle
"Day1 to Day7~1. Intranasal spray 3 times/day, 2\~3 spray/nostril/per time~2. Oral gargling 3 times/day, 15cc/per time"
National Taiwan University Hospital, Taipei
National Taiwan University Hospital
OTHER