Table 2.

C. burnetii titers (IFA).

	On admission	After 1 month of treatment	After 2 months of treatment	After 6 months of treatment
Phase I IgM	200	50	50	<50
Phase I IgA	800	100	100	100
Phase I IgG	204,800	204,800	102,400	102,400
Phase II IgM	200	50	50	<50
Phase II IgA	<50	<50	<50	<50
Phase II IgG	204,800	409,600	204,800	51,200