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BVDV and BHV-1 Infections in Dairy Herds in Northern and Northeastern Thailand

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Figure 1. Map of Thailand showing the location of the 9 public milk centres from which the bulk milk sam-ples were collected
Figure 2. Frequency distribution of bulk milk corrected optical density (COD) values from the BVDV anti-body assay (a) with an inserted histogram showing the percentage of herds in each BVDV class derived from theCODs, for 220 dairy herds in Thailand
Table 1. Results from BVDV and BHV-1 antibody analysis by indirect ELISA on 220 bulk milk samples col-lected at 9 public milk centres in northeastern (1-7) and northern (8-9) Thailand, 2000-2001.
Table 2. Results from BVDV and BHV-1 antibody analysis by indirect ELISA on sera from all animals olderthan 6 months in 11 dairy herds in the Khon Kaen province, Thailand, 2000-2001.
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