43 Cryptosporidium

In 1993 in Milwaukeeans 400,000 got diarrhoea, around 100 died

parvum and hominis are most important species

43.1 Epi

This is a worldwide disease, found in cities, is a zoonosis, occurs in outbreaks

43.2 Path

Lives in brush border of gut, in vacuoles.

blah from slides

43.3 Disease

  • Usually self limiting benign disease in adults
  • worse in kids
  • Way worse in immunocompromised

There is no effective therapy for cryptosporidium. Have to wait and give back immune system

Its particularly bad in young kids

43.4 Diagnose

  • Auramine stain of stool (giemsa not much use)

43.5 Treat

Maybe nitazoxanide?

Immunocompromised hosts. There’s really nothing good for this. You need to fix immune system