%0 Journal Article %T Development of Two Mouse Models for Vaccine Evaluation against Cryptosporidiosis. %A Dayao DA %A Jaskiewcz J %A Lee S %A Oliveira BC %A Sheoran A %A Widmer G %A Tzipori S %J Infect Immun %V 90 %N 7 %D 07 2022 21 %M 35735982 %F 3.609 %R 10.1128/iai.00127-22 %X Cryptosporidiosis was shown a decade ago to be a major contributor to morbidity and mortality of diarrheal disease in children in low-income countries. A serious obstacle to develop and evaluate immunogens and vaccines to control this disease is the lack of well-characterized immunocompetent rodent models. Here, we optimized and compared two mouse models for the evaluation of vaccines: the Cryptosporidium tyzzeri model, which is convenient for screening large numbers of potential mixtures of immunogens, and the Cryptosporidium parvum-infected mouse pretreated with interferon gamma-neutralizing monoclonal antibody.