From: Cost-effectiveness analysis on COVID-19 surveillance strategy of large-scale sports competition
Scenario | Frequency of NAT monitoring (the competition-related personnel) | Frequency of additional NAT monitoring (the national sports delegation with the quarantined infection)a |
---|---|---|
1 | Every 7 days | – |
2 | Every 6 days | – |
3 | Every 5 days | – |
4 | Every 4 days | – |
5 | Every 3 days | – |
6 | Every 2 days | – |
7 | Once a day | – |
8 | Twice a day | – |
9 | Three times a day | – |
10 | Every 7Â days | Once a day (Quarantine the infection) |
11 | Every 6Â days | Once a day (Quarantine the infection) |
12 | Every 5Â days | Once a day (Quarantine the infection) |
13 | Every 4Â days | Once a day (Quarantine the infection) |
14 | Every 3Â days | Once a day (Quarantine the infection) |
15 | Every 2Â days | Once a day (Quarantine the infection) |
16 | Once a day | Once a dayb (Quarantine the infection) |
17 | Twice a day | Once a day (Quarantine the infection) |
18 | Three times a day | Once a day (Quarantine the infection) |