Dissertation Defense Announcement To: The George Mason University Community Candidate: Olukemi Ifeonu Program: PhD in Bioinformatics & Computational Biology Date: Wednesday April 19, 2017 Time: 1:00 PM Place: George Mason University Science & Tech campus Bull Run Hall, Room 257 Title: "Genomic Resources for Cryptosporidium Species, Human Pathogens of Public Health Significance in Developing Countries" Dissertation director: Dr. Iosif Vaisman Committee members: Dr. Joana C. Silva, Dr. Donald Seto All are invited to attend the defense. ABSTRACT: Cryptosporidium species are intracellular protozoan parasites, members of the phylum Apicomplexa, which can infect the intestinal or gastric epithelial tissue of vertebrates, causing diarrhea. In immunocompromised individuals and young children, cryptosporidiosis can be life-threatening. Cryptosporidium was recently identified as a major cause of diarrhea-induced death of young children in developing countries. Despite the immense public health impact of Cryptosporidium infections in developing countries, no significant progress has been made towards developing a vaccine. Biological and technical challenges have impeded traditional vaccinology approaches to identify novel targets for the development of vaccines against this pathogen. The availability of genomic resources for multiple species in the genus has the potential to make a reverse vaccinology approach feasible. This dissertation describes new genomic tools and resources that should prove a valuable resource for the Cryptosporidium research community. This includes the annotated draft genome sequences of three species of Cryptosporidium, the Cryptosporidium hominis Gene Catalog, and the genome of a strain of anthroponotic Cryptosporidium parvum, and its analysis. ###