Table 1.
Demographics (gender, age group, nationality) and clinical features (symptomatic or asymptomatic) amongst the index cases and positive contacts.
| Index cases n (%) | Positive contacts n (%) | ||
|---|---|---|---|
| N | 320 | 1289 | |
| Gender | Males | 237 (74.1) | 892 (69.2) |
| Females | 83 (25.9) | 397 (30.8) | |
| Age group | 0−9 | 1 (0.3) | 136 (10.6) |
| 10−19 | 14 (4.4) | 131 (10.2) | |
| 0−19 | 15 (4.7) | 267 (20.8) | |
| 20−29 | 67 (20.9) | 266 (20.6) | |
| 30−39 | 129 (40.3) | 365 (28.3) | |
| 40−49 | 69 (21.6) | 222 (17.2) | |
| 50−59 | 27 (8.4) | 116 (9.0) | |
| 60+ | 13 (4.1) | 53 (4.1) | |
| Nationality | Bahraini | 191 (59.7) | 703 (54.5) |
| Non-Bahraini | 129 (40.3) | 586 (45.5) | |
| Clinical features | Symptomatic | 160 (50.0) | 162 (12.6) |
| Asymptomatic | 160 (50.0) | 1127 (87.4) | |