Bacteremia should be treated for 2 weeks, meningitis for 3 weeks, and brain abscess for at least 6 weeks. Ampicillin generally is considered antibiotic of choice; gentamicin is added frequently for its synergistic effects. Overall mortality rate is 20–30%; of all pregnancy-related cases, 22% resulted in fetal loss or neonatal death, but mothers usually survive.
Listeriosis
Plague 
Murine typhus
Bacillary dysentery
Scarlet fever
Scrub typhus
Boutonneuse fever
Bartonellosis