- infective
- glandular fever
- HIV
- toxoplasmosis
- CMV
- rubella
- TB
- roseola infantum
- neoplastic
- leukaemia
- lymphoma
- drugs
- phenytoi
- allopurinol
- isoniazis
- rheumatological
- SLE
- RA
- sarcoidosis
After a dull list lets cover the sexier topic of acute mountain sickness....