Sample collection is an integral part for the detection of Corona Virus Infectious Disease 2019. Refreshers course on sample collection from COVID-19 suspected Individuals was conducted at Metta Resort, Paro from 2nd to 3rd September, 2021 with funding support from Japan International Cooperation Agency. The 2 day refreshers course was attended by Swab Collectors from Royal Centre for Disease Control, Paro Hospital and Paro Airport.