First author, year published | Interventiona | Threshold (%)b | Percentage reductionc | ||
---|---|---|---|---|---|
R0 ≤ 1.9 | R0 = 2.0–2.4 | R0 ≥ 2.5 | |||
Zhang, 2012 [31] | Single | 0.02 | 18 | – | – |
0.25 | 18 | – | – | ||
1.5 | 18 | – | – | ||
5.0 | 17 | – | – | ||
Halloran-Imperial/Pitt model, 2008 [39] | Multiple + AV | 0.0001 | 99 | 96 | 64 |
0.001 | 99 | 95 | 64 | ||
0.01 | 99 | 94 | 64 | ||
0.1 | 97 | 88 | 62 | ||
1.0 | 83 | 70 | 53 | ||
10.0 | 31 | 27 | 23 | ||
Halloran-UW/LANL model, 2008 [39] | Multiple + AV | 0.0001 | 99 | 99 | 99 |
0.001 | 99 | 99 | 99 | ||
0.01 | 99 | 99 | 99 | ||
0.1 | 99 | 99 | 98 | ||
1.0 | 94 | 92 | 86 | ||
10.0 | 57 | 54 | 47 | ||
Halloran-VBI model, 2008 [39] | Multiple + AV | 0.0001 | 96 | 89 | 67 |
0.001 | 96 | 89 | 67 | ||
0.01 | 96 | 89 | 67 | ||
0.1 | 96 | 88 | 66 | ||
1.0 | 91 | 81 | 64 | ||
10.0 | 55 | 49 | 50 | ||
Single | Prior to first case | 28 | – | – | |
2 weeks after 1st case | 27 | – | – | ||
4 weeks after 1st case | 25 | – | – | ||
6 weeks after 1st case | 19 | – | – | ||
Multiple | Prior to first case | 94 | – | 95 | |
2 weeks after 1st case | 94 | – | 89 | ||
4 weeks after 1st case | 86 | – | 29 | ||
6 weeks after 1st case | 73 | – | 1 | ||
Milne, 2013 [35] | Multiple | Immediately after 1st case | 63 | – | – |
2 weeks after 1st case | 63 | – | – | ||
4 weeks after 1st case | 48 | – | – |