- Recommended duration of antibiotic therapy depends upon which pathogen is identified.
- Streptococcus pneumoniae – 10 days if stable (14 days if slow responder or resistant organism)
- Neisseria meningitides – 5 days
- Listeria monocytogenes – 21 days
- Haemophilus influenza – 10 days
- If no pathogen is identified, antibiotics can be stopped after 10 days
- Treatment duration may need to be extended if patient is not responding