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Table 2 Herd prevalence by farm type [small (< 100), medium (< 500) and large (≥ 500)] in vaccine and unvaccinated farms

From: Seroprevalences of multi-pathogen and description of farm movement in pigs in two provinces in Vietnam

Tested pathogenNo. of vaccinated farm typeSeroprevalence of vaccinated farms with 95% CINo. of unvaccinated farm typeSeroprevalence of unvaccinated farms with 95% CI
PCV2Small (6)50.0 (11.81–88.19)Small (83)57.83 (46.49–68.60)
Medium (6)100.0 (54.07–100.0)Medium (20)80.0 (56.34–94.27)
Large (2)100.0 (15.81–100.0)Large (3)33.33 (0.84–90.57)
PRRSSmall (12)41.67 (15.17–72.33)Small (77)9.09 (3.73–17.84)
Medium (13)69.23 (38.57–90.91)Medium (13)61.54 (31.58–86.14)
Large (2)50.0 (1.26–98.74)Large (3)33.33 (0.84–90.57)
M. hyoSmall (14)78.57 (49.20–95.34)Small (75)64.0 (52.09–74.77)
Medium (9)100.0 (66.37–100.0)Medium (17)100.0 (80.49–100)
Large (2)100.0 (15.81–100.0)Large (3)33.33 (0.84–90.57)
JESmall (0)0Small (89)87.64 (78.96–93.67)
Medium (0)0Medium (26)100.0 (86.77–100)
Large (0)0Large (5)100.0 (47.81–100)
 Small (0)0Small (88)54.55 (43.58–65.20)
LeptospirosisaMedium (0)0Medium (25)64 (42.52–82.03)
 Large (0)0Large (5)80.0 (28.36–99.49)
  1. asera samples from two farms were not enough volumes for the MAT