20
Participants
Start Date
June 22, 2020
Primary Completion Date
June 29, 2020
Study Completion Date
July 6, 2020
Povidone-Iodine
Gargle
Essential oils
Gargle
Tap water
Gargle
Universiti Kebangsaan Malaysia Medical Centre, Bandar Tun Razak
Universiti Kebangsaan Malaysia Medical Centre
OTHER
Universiti Sains Islam Malaysia
OTHER