Filtering by: Committee Levy, Karen, Emory University Remove constraint Committee: Levy, Karen, Emory University Committee Liu, Yang, Emory University Remove constraint Committee: Liu, Yang, Emory University Committee Tolbert, Paige, Emory University Remove constraint Committee: Tolbert, Paige, Emory University Department Environmental Health Remove constraint Department: Environmental Health Keyword Crowded environments Remove constraint Keyword: Crowded environments Keyword Crowding Remove constraint Keyword: Crowding Keyword Peru Remove constraint Keyword: Peru Keyword children Remove constraint Keyword: children Research Field Biology, Microbiology Remove constraint Research Field: Biology, Microbiology Research Field Environmental Health Remove constraint Research Field: Environmental Health School Rollins School of Public Health Remove constraint School: Rollins School of Public Health Submission Type Master's Thesis Remove constraint Submission Type: Master's Thesis