Group | Dates of visit | Response rate % | Attack rate % | Number of laboratory- confirmed cases |
---|---|---|---|---|
Group A | 12–16 | 65 (11/17) | 0 (0/11) | 0 |
Group B | 15–16 | 38 (17/45) | 12 (2/17) | 0 |
Group C | 16–18 | 75 (33/44) | 67 (22*/33) | 9 |
Group D | 16–18 | 71 (10/14) | 10 (1/10) | 1 |
Group E | 20–22 | 58 (7/12) | 0 (0/7) | 0 |
Group F | 21–22 | 40 (4/10) | 0 (0/4) | 0 |
Group G | 21–23 | 44 (7/16) | 0 (0/7) | 0 |
Total | 56 (89/158) | 28 (25/89) | 10 |