CD4 and cryptosporidiosis: Cryptosporidium infection is common among HIV/AIDS patients (prevalence of 8,69%) worsening the protozoan infection associated symptoms causing severe diarrhea and eventually death because of low CD4+ T-cells counts (Wang et al., 2013; Fregonesi et al., 2015; Hailu et al., 2015; Yang et al., 2017; Wang et al., 2018).