Parasitic Pathogens become infected with them however they become major medical importance so let's begin with the first over its pronunciation let's just put it that way and it's a direct lifecycle it has an assist stage that's reminiscent of the happy complex sir that we discussed with regards to Toxoplasma and with Cryptosporidium the Oh assist is ingested and infects the small intestine which at that point it causes a watery diarrhea resembling that of Cryptosporidium but not quite as intense there's some fever associated with this abdominal pain weight loss general malaise we can identify this of course by simply identifying the Oh assists by microscopy treatment is with trimethoprim sulfamethoxazole also known as bactrim prevention