Table 3 Impact of lockdown and extended household quarantine, combined with various testing strategies, for a community of 1000 people
Strategy | No lockdown | Full lockdown | ||||
|---|---|---|---|---|---|---|
Total cumulative infections | Quarantine person-days (first year) | Total tests performed during outbreak (first year) | Total cumulative infections | Quarantine person-days (first year) | Total tests performed during outbreak (first year) | |
Quarantine of extended household contacts (no clearance testing) | 831.5 (751.0, 871.0) | 86,825.0 (70,334.5—97,662.5) | 4042.5 (3463—4305) | 829.0 (712.0, 866.5) | 85,283.0 (69,397.0, 92,022.5) | 3927.5 (3434.5, 4156.0) |
Quarantine of extended household contacts with clearance testing from quarantine | 655.0 (267.5, 821.0) | 50,958.0 (13,511.5, 67,786.0) | 13,551.5 (4929.5, 16,729.5) | 88.5 (20.0, 432.5) | 5253.5 (1660.5, 24,531.0) | 1402.0 (344.5, 7564.0) |
Quarantine of extended household AND clearance testing for entire community | N/A | N/A | N/A | 35.0 (9.0, 62.5) | 3469.0 (1431.5, 5602.5) | 2498.0 (2169.5, 2823.5) |