You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Acid fast organism with oocyte of size 5 lam on stool examination, causing diarrhoea in HIV positive patient: and explain in detail?
Ans (a) Cryptosporidium Parasite causing diarrhea on AIDS patient Parasite Site Mode of infection Oocyst Cryptosporidia Enterocyte in small intestine Ingestion of oocyst Blue spherical (= 5 mm) bodies in acid fast stain Microsporidia Intestine, Muscle, CNS Spore ingestion Spores are 2-4 pm in size with polar filaments or tubules Isospora belli Epithelial cells of small intestine Ingestion of mature oocyst Oval or flask shaped, 25 pm x 15 pm with two sporocyst and four sporozoites. Also acid fast Remo- Coccidian parasites are Isospora, Toxoplasma and Cryptosporidia Blastocytis hominis is round cell of 6-40 pm containing large membrane bound central body with nuclei in cytoplasm peripherally.