Regarding the presence of antibodies, even though there have been found specific immune globulines subtype IgG, IgM, IgA and IgE in patients infected and convalescent, it has been proven that mice with B cell depletion were able to resolve the infection by Cryptosporidium.
En cuanto a la presencia de anticuerpos, si bien se ha hallado inmunoglobulinas específicas del tipo IgG, IgM, IgA e IgE en pacientes infectados y convalecientes, se ha demostrado que ratones con depleción de células B pudieron resolver la infección por Cryptosporidium.