Type of captive setting Number tested PRRSV M. hyopneumoniae Number positive Appearance prevalence True prevalence 95% CI* Number positive Appearance prevalence True prevalence 95% CI* Commercial wild boar farm (VS) 19 1 0.05 0.04 0.00-0.24 0 0 0 0.00-0.43 Wildlife breeding research station (KS) 16 11 0.69 0.69 0.43-0.87 4 0.25 0.66 0.21-1.00 Zoo (KK) 17 1 0.06 0.05 0.00-0.27 0 0 0 0.00-0.49 Overall 52 13 0.25 0.24 0.14-0.38 4 0.07 0.18 0.04-0.46 * 95% CI = 95% Confidence Interval

Table 2: Number of samples tested and number of positive samples as well as prevalence for porcine reproductive and respiratory syndrome virus (PRRSV) and Mycoplasma hyopneumoniae in wild boars derived from three different types of captive settings including a commercial wild boar farm (VS), a wildlife breeding research station (KS) and a zoo (KK) in Thailand.The sensitivity and specificity of the ELISA essay for PRRSV are 99.9% and 98.8% and the values are 37.3% and 98.6% respectively for Mycoplasma hyopneumoniae testing.