Number screened | Contact with index case | Active TB disease | Latent TB infection | Attack rate (%) |
24 (adults) | Teachers | 2 | 7 | 37.5 |
7 (adults) | Guest teachers | 0 | 0 | 0 |
57 (adults) | Parents and carers | 1 | 5 | 10.5 |
86 (children) | Attended main nursery | 7 | 28 | 40.7 |
30 (children) | Attended summer camp | 0 | 0 | 0 |
52 (children) | Toddlers attended 1 h per week | 2 | 2 | 9.4 |
256 | 12 | 42 | 21.1 |