Figure 2

Serological status of participating farms and bulk milk PCR status of eligible dairy goat farms. Map of the Netherlands showing the 12 provinces, the mandatory vaccination area 2009 and the geographic locations of 123 participating dairy goat farms (median 782 goats, range 120-4146) and 211 non-participating farms (median 689 goats, range 105-4733), the serological and bulk milk PCR status of participating farms and bulk milk PCR status only of non-participating farms