Figure 1From: Persistent high antibody titres against Coxiella burnetiiafter acute Q fever not explained by continued exposure to the source of infection: a case-control study Inclusion/exclusion criteria for patients without chronic Q fever and possible chronic Q fever patients. Legend: *JBH: Jeroen Bosch Hospital; BH: Bernhoven Hospital; PAMM: Laboratory for Pathology and Medical Microbiology.Back to article page