1. History and prospects of Coxiella burnetii research. - 2. Phylogenetic diversity, virulence and comparative genomics. - 3. Defense mechanisms against oxidative stress in Coxiella burnetii: Adaptation toa unique intracellular niche. - 4. Lipopolysaccharide of Coxiella burnetii. - 5. Components of protective immunity. - 6. Proteome of Coxiella burnetii. - 7. Coxiella subversion of intracellular host signaling. - 8. The Coxiella burnetii parasitophorous vacuole. - 9. Coxiella burnetii secretion systems. - 10. Role of lipids in Coxiella burnetii infection. - 11. Axenic growth of Coxiella burnetii. - 12. Developmental biology of Coxiella burnetii. - 13. Genetic manipulation of Coxiella burnetii. - 14. Role of innate and adaptive immunity in the control of Q fever. - 15. Immune response and Coxiella burnetii invasion. - 16. Antigenic analysis for vaccines and diagnostics. - 17. Epidemic Q Fever in humans in the Netherlands. - 18. Coxiella-like endosymbionts. -19. Molecular typing of Coxiella burnetii (Q fever).