CD79A and cryptosporidiosis: The anti-Cryptosporidium IgA and IgG antibody profiles were analyzed using t-distributed stochastic neighbor embedding (t-SNE) as an unsupervised data reduction method for visualization of the trends in the antibody profile, based on the number of days since the first Cryptosporidium-positive diagnostic qPCR and whether the child had a documented prior Cryptosporidium infection (Figure 3A).