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Table IX.

Summary of parameter estimates for transmission rate β, infectious period T and reproduction ratio R of FMDV among non-vaccinated and vaccinated animals.

Species No. experiments Groups β(CI) T (CI) R (CI) Ref.
Pig 4 Non-vaccinated 6.1 (3.7–10.1) 6.5 (5.7–7.3) 40 (21–74) [33]
2 Vaccinated – 7 dpi 2.0 (1.0–4.0)* 5.3 (4.7–6.0)* 11 (4.9–24)*
1 Vaccinated – 7 dpi,4FD 0.4 (0.1–1.4)* 2.3 (0.9–5.7)* 1.0 (0.1–7.8)*
2 Vaccinated – 14 dpi n.c. n.c. n.c.
1 Vaccinated – 14 dpi, het n.c. n.c. n.c.

Pig Non-vaccinated n.c. n.c. 10.00 (1.2–∞) [46]
Exp. 1 Vaccinated – 14 dpi n.c. n.c. n.c.
Non-vaccinated 6.84 (3.17–14.75) n.c. ∞(1.3–∞)
Exp. 2 Vaccinated – 14 dpi 0.66 (0.24–1.82)* n.c. 2.42 (0.9–6.9)

Cattle (calves) 2 Non-vaccinated n.c. n.c. 0 (0–3.03) [13]

Cattle (calves) 2 Non-vaccinated n.c. n.c. 2.52 (1.13–52.1) [45]
1 Vaccinated – 14 dpi n.c. n.c. 0.18 (0.01–1.2)*

Cattle (dairy) 2 Non-vaccinated n.c. n.c. ∞(1.3–∞) [47]
1 Vaccinated – 14 dpi n.c. n.c. 0 (0.0–3.4)*

Sheep 1 Non-vaccinated 0.105 (0.044–0.253) 21.1 (10.6–42.1) 1.14 (0.3–3.3) [48]
1 Vaccinated -14 dpi n.c. n.c. 0.22 (0.01–1.78)

CI: 95% confidence interval, n.c.: not calculated

*

significantly different (p < 0.01) as compared to the non-vaccinated group.