Table 2. Seroprevalences taken into account imperfect tests (True prevalence).
Variable | Total (n) | FMDV NSP positive | % FMDV NSP seroprevalence (95% CI) |
Brucellosis positive | % Brucella spp. seroprevalence (95% CI) |
Q fever positive | % C. burnetii seroprevalence (95% CI) |
PPRV positive | % PPRV seroprevalence (95% CI) |
---|---|---|---|---|---|---|---|---|---|
Sex | |||||||||
- F | 381 | 211 | 60.0 (54.4, 65.4) | 0 | 0.0 (0.0, 0.7) | 36 | 9.4 (6.9, 12.8) | 5 | 0.0 (0.0, 0.1) |
- M | 159 | 77 | 52.3 (43.9, 60.8) | 2 | 1.0 (0.0, 4.2) | 3 | 1.9 (0.6, 5.4) | 0 | 0.0 (0.0,0.0) |
Age (month) | |||||||||
- < = 12 | 368 | 212 | 62.4 (56.8, 67.9) | 2 | 0.2 (0.0, 1.7) | 23 | 6.3 (4.2, 9.2) | 3 | 0.0 (0.0,0.0) |
- 13–24 | 136 | 54 | 42.7 (34.0, 51.9) | 0 | 0.0 (0.0, 2.5) | 12 | 8.8 (5.1,14.8) | 2 | 0.0 (0.0, 2.5) |
- >24 | 36 | 22 | 66.3 (48.4, 81.8) | 0 | 0.0 (0.0, 9.3) | 4 | 11.1 (4.4, 25.3) | 0 | 0.0 (0.0, 7.2) |
BCS (1–5) | |||||||||
- 2 | 188 | 94 | 54.0 (46.2, 61.8) | 1 | 0.2 (0.0, 2.7) | 8 | 4.3 (2.2, 8.2) | 2 | 0.0 (0.0, 1.0) |
- 3 | 347 | 190 | 59.3 (53.5, 65.0) | 1 | 0.0 (0.0, 1.3) | 30 | 8.7 (6.1, 12.1) | 3 | 0.0 (0.0,0.0) |
- 4 | 5 | 4 | 87.1 (40.3, 100.0) | 0 | 0.0 (0.0, 43.3) | 1 | 20.0 (1.0, 62.4) | 0 | 0.0 (0.0, 43.4) |
Vaccine history | |||||||||
- FMDV | 30 | 29 | 100.0 (90.8, 100.0) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- FMDV-HS | 90 | 37 | 44.2 (33.6, 55.6) | 0 | 0.0 (0.0, 3.8) | 5 | 5.6 (2.4, 12.4) | 0 | 0.0 (0.0, 1.3) |
- No vaccine | 420 | 222 | 57.2 (51.9, 62.4) | 2 | 0.2 (0.0, 1.4) | 34 | 8.1 (5.9, 11.1) | 5 | 0.0 (0.0,0.0) |
Province | |||||||||
- Kampot | 90 | 72 | 87.1 (76.7, 94.8) | 1 | 0.8(0.0, 5.8) | 8 | 8.9 (4.6, 16.6) | 0 | 0.0 (0.0, 1.3) |
- Kandal | 90 | 44 | 52.8 (41.7, 64.0) | 0 | 0.0 (0.0, 3.8) | 20 | 22.2 (14.9, 31.8) | 2 | 0.0 (0.0, 5.2) |
- Phnom Penh | 90 | 16 | 18.5 (11.3, 28.6) | 0 | 0.0 (0.0, 3.8) | 9 | 10.0 (5.4, 17.9) | 0 | 0.0 (0.0, 1.3) |
- Prey Veng | 90 | 47 | 56.5 (45.2, 67.5) | 0 | 0.0 (0.0, 3.8) | 0 | 0.0 (0.0, 4.1) | 1 | 0.0 (0.0, 3.4) |
- Takeo | 90 | 59 | 71.2 (59.8, 81.1) | 0 | 0.0 (0.0, 3.8) | 0 | 0.0 (0.0, 4.1) | 0 | 0.0 (0.0, 1.3) |
- Tboung Khmum | 90 | 50 | 60.1 (48.8, 71.0) | 1 | 0.8 (0.0, 5.8) | 2 | 2.2 (0.6, 7.7) | 2 | 0.0 (0.0, 5.2) |
Commune | |||||||||
- Borei Cholsar | 30 | 30 | 100.0 (96.6, 100.0) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- Chirou Ti Muy | 31 | 15 | 52.2 (34.1, 70.7) | 0 | 0.0 (0.0, 10.8) | 1 | 3.2 (0.2, 16.2) | 0 | 0.0(0.0, 8.7) |
- Cheang Tong | 30 | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- Chrouy Changvar | 30 | 7 | 24.6 (11.9, 44.0) | 0 | 0.0 (0.0, 11.1) | 5 | 16.7 (7.3, 33.6) | 0 | 0.0 (0.0, 9.0) |
- Sangkat Suong | 29 | 27 | 100.0 (84.9, 100.0) | 0 | 0.0 (0.0, 11.4) | 1 | 3.5 (0.2, 17.2) | 1 | 0.6 (0.0, 15.3) |
- Damnak Kantuot Khang Cheung | 30 | 20 | 72.4 (52.7, 87.9) | 0 | 0.0 (0.0, 11.1) | 1 | 3.3 (0.2, 16.7) | 0 | 0.0 (0.0, 9.0) |
- Cheung Phnum | 30 | 30 | 100.0 (96.6, 100.0) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- Kampong Os | 30 | 3 | 9.9 (2.7, 27.1) | 0 | 0.0 (0.0, 11.1) | 1 | 3.3 (0.2, 16.7) | 1 | 0.5 (0.0, 14.7) |
- Dei Edth | 30 | 28 | 100.0 (85.6, 100.0) | 0 | 0.0 (0.0, 11.1) | 11 | 36.7 (21.9, 54.5) | 0 | 0.0 (0.0, 9.0) |
- Lvea | 30 | 7 | 24.6 (11.9, 44.0) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 1 | 0.5 (0.0, 14.7) |
- Trepeang Krasang | 30 | 8 | 28.3 (14.5, 47.9) | 0 | 0.0 (0.0, 11.1) | 4 | 13.3 (5.3, 29.7) | 0 | 0.0 (0.0, 9.0) |
- Preah Theat | 30 | 8 | 28.3 (14.5, 47.9) | 1 | 3.0 (0.1, 16.4) | 0 | 0.0 (0.0, 11.4) | 1 | 0.5 (0.0, 14.7) |
- Preaek Phtoul | 30 | 29 | 100.0 (90.8, 100.0) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- Preak Pnov | 30 | 1 | 2.6 (0.0, 17.3) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- Srae Chea Khang Tboung | 30 | 22 | 79.8 (60.1, 93.5) | 1 | 3.0 (0.0, 16.4) | 1 | 3.3 (0.2, 16.7) | 0 | 0.0 (0.0, 9.0) |
- Svay Ampear | 30 | 13 | 46.7 (29.1, 65.9) | 0 | 0.0 (0.0, 11.1) | 8 | 26.7 (14.2, 44.4) | 1 | 0.5 (0.0, 14.7) |
- Svay Pluoh | 30 | 10 | 35.6 (20.1, 55.4) | 0 | 0.0 (0.0, 11.1) | 0 | 0.0 (0.0, 11.4) | 0 | 0.0 (0.0, 9.0) |
- Tuk Meas Khang Lech | 30 | 30 | 100.0 (96.6, 100.0) | 0 | 0.0 (0.0, 11.1) | 6 | 20.0 (9.5, 37.3) | 0 | 0.0 (0.0, 9.0) |
Overall apparent prevalence | 540 | 288 | 53.3% (49.1, 57.5) | 2 | 0.4% (0.1, 1.3) | 39 | 7.2% (5.3, 9.7) | 5 | 0.9% (0.4, 2.1) |
Overall true prevalence | 540 | 288 | 57.7% (53.1, 62.3) | 2 | 0.1% (0.0, 1.0) | 39 | 7.2% (5.3, 9.7) | 5 | 0.0% (0.0,0.0) |