Table 3 Number of chains of measles transmission of each duration (in generations) for the 43 chains involving > 1 case, by identified linked to importation, (Iran 2014–2016)
Generations of spread | 2014 | 2015 | 2016 | 2014–2016 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Linked | Not linked | Unknown | Linked | Not linked | Unknown | Linked | Not linked | Unknown | Linked | Not linked | Unknown | Total | |
0 | 1 | 1 | 0 | 2 | 1 | 0 | 3 | 1 | 0 | 6 | 3 | 0 | 9 |
1 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 5 |
2 | 4 | 0 | 2 | 6 | 1 | 1 | 1 | 0 | 0 | 11 | 1 | 3 | 15 |
3 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 5 | 2 | 0 | 7 |
4 | 2 | 0 | 0 | 6 | 4 | 0 | 0 | 0 | 0 | 8 | 4 | 0 | 12 |
5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 |
6 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 5 |
7 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 4 |
8 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 |
9 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
10 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
Total | 12 | 2 | 3 | 25 | 13 | 1 | 5 | 2 | 0 | 42 | 17 | 4 | 63 |