Table A1. Details of Q fever–affected dairy goat farms included in analysis of Coxiella burnetii seropositivity among pregnant woman, the Netherlands, 2007–2009*.

Farm no.	No. goats in herd†	Date clinical Q fever detected	Month bulk tank milk found positive, 2009	PCR result, 2008	ELISA result, 2008
1	1,700	2006 Mar	None	NA	NA
2	604	2006 Apr	Nov	+	+
3	830	2006 Aug	None	+	+
4	1,484	2007 Apr	None	+	+
5	2,228	2007 Apr	Nov	+	+
6	756	2008 Apr	Nov	+	+
7	2,194	2008 Jul	Dec	+	+
8	1,213	2009 Sep	Nov	+	–
9	905	None	Nov	+	+
10	652	None	Nov	+	+
11	1,013	None	Nov	+	+
12	432	None	Nov	NA	NA
13	1,065	None	Nov	–	–
14	606	None	Nov	+	–
15	713	None	Nov	+	+
16	1,271	None	Nov	+	+
17	727	None	Nov	+	+
18	2,653	None	Nov	–	–
19	2,125	None	Nov	NA	NA
20	1,182	None	Dec	+	+

*NA, not available; +, positive; –, negative.
†November 2008 count of the Ministry of Agriculture, Nature and Food Quality.