Definition and categorisation of the government interventions
| L1 theme | L2 category | L3 subcategory | L4 code |
| Case identification, contact tracing and related measures | Tracing and ttracking | Close contacts | GI1 |
| 14-day centralised quarantining | Close contacts | GI2 | |
| Testing | Targeted testing | GI3a | |
| Periodic testing | GI3b | ||
| Mass testing | GI3c | ||
| Environmental measures | Environmental cleaning and disinfection | GI4 | |
| Social distancing | Mass gathering cancellation | Medium-risk level areas | GI5 |
| Closure of educational institutions | Medium-risk level areas | GI6 | |
| Closure of non-essential businesses | Medium-risk level areas | GI7 | |
| Closure of shopping mall and restaurants | Medium-risk level areas | GI8 | |
| Travel restriction | Lockdown | Medium-risk level areas | GI9 |
| Health resources | Personal protective equipment | Masks | GI10 |