| Case | Date | Age | Gender | Nationality | Location | Treatment facility | Previous country been to | Status | Note | Source |
|---|
| 1 | 24 March 2020 | 28 | Male |  Laos | Vientiane | |  Thailand | Discharged | | |
| 2 | 24 March 2020 | 36 | Female | Vientiane | | No | Tour guide | |
| 3 | 25 March 2020 | 26 | Male | Vientiane | | Europe | Close contact with case 1 | |
| 4 | 26 March 2020 | 42 | Male | Luang Prabang | | No | Driver of same tour group as case 2. | |
| 5 | 26 March 2020 | 42 | Male | Luang Prabang | | No | |
| 6 | 26 March 2020 | 41 | Male | Vientiane | | No | In patient | Close contact with case 3 | |
| 7 | 28 March 2020 | 50 | Female | Luang Prabang | | No | In patient | Wife of case 5 | |
| 8 | 28 March 2020 | 18 | Male | Vientiane | | No | In patient | Close contact with case 3 | |
| 9 | 29 March 2020 | 22 | Female | Vientiane | | Thailand | In patient | Visited her relative in Bangkok | |
| 10 | 25 March 2020 | 21 | Female | Vientiane | | No | In patient | Close contact with case 8 | |
| 11 | 5 April 2020 | 55 | Male |  Papua New Guinea | Vientiane | | Papua New Guinea | In patient | Mining company employee | |
| 12 | 6 April 2020 | 20 | Female | Laos | Vientiane | |  United Kingdom | In patient | Been on the same flight as case 11 fromBangkok toVientiane | |
| 13 | 7 April 2020 | 40 | Male | Vientiane | | No | Close contact with case 11 | |
| 14 | 7 April 2020 | 19 | Female | Vientiane | | United Kingdom | | |
| 15 | 8 April 2020 | 20 | Female | Vientiane | | United Kingdom | Close contact with case 12. Been on the same flight with cases 11 and 12. | |
| 16 | 10 April 2020 | 23 | Female | Vientiane | | No | Close contact with case 10. | |
| 17 | 11 April 2020 | 32 | Female | Vientiane | | No | In patient | Close contact with case 16. | |
| 18 | 11 April 2020 | 32 | Female | Vientiane | | No | In patient | |
| 19 | 12 April 2020 | 21 | Male | Vientiane | | No | In patient | |
| 20 | 27 July 2020 | 32 | Male |  South Korea | Vientiane | |  Japan | | | | |
