Cyclospora respond well to co-trimoxazole, microsporidia respond variably to albendazole, and cryptosporidia can often be eradicated by nitazoxanide. In chronically infected HIV-positive patients ...

Competing Interests: The author has been involved in clinical trials of albendazole and nitazoxanide, and has received research funding for these trials from SmithKline Beecham Pharmaceuticals and ...