Summary
Project Abstract Cryptosporidium is a leading cause of diarrheal disease (cryptosporidiosis) and death among young children living in resource-poor settings. In the US, Cryptosporidium is the major cause of waterborne outbreaks linked to recreational water use. Currently, there is no fully effective drug and no vaccine to treat or prevent cryptosporidiosis. The only available US FDA approved drug, nitazoxanide has no proven efficacy in young children with weak immune status and immunocompromised individuals. Therefore, there is an urgent need to develop new drugs and vaccine to reduce the burd