Theory & Practices of Clinical Laboratory
Strongyloides stercoralis, commonly known as the threadworm, is a soil-transmitted intestinal nematode capable of causing chronic and potentially life-threatening infections. While less prevalent than other intestinal nematodes, it remains a significant global health concern, particularly in tropical and subtropical regions of Asia, Latin America, and Africa. Estimates suggest that 30–100 …
The coccidian parasite Cyclospora cayetanensis was recently identified as a human intestinal pathogen. Schneider identified it in 1881, and Ashford reported it as a human infection in 1979. Cyclosporiasis, which is caused by ingestion of sporulated oocysts in contaminated food or water, has been identified as a primary source of …
Trichomonas vaginalis is a parasite that can infect the urogenital systems of both men and women. It was initially discovered by Donne in 1836. The pathogenic parasite T. vaginalis causes vaginitis, urethritis, and prostatitis. T. vaginalis infection is frequently mistaken for a sexually transmitted disease. Freshly voided urine, prostatic secretions, …
Entamoeba histolytica is a parasitic protozoan that causes amebic dysentery and can lead to severe complications like liver abscesses. Common in areas with poor sanitation, it is vital to understand its symptoms, methods of diagnosis, and treatment options for effective management. By infecting the mucosa of the colon, this ameba infect …