“…A variety of mathematical models for coinfections with multiple specific diseases, such as HIV/TB [43, 48, 6, 47], HIV/gonorrhea [40], HIV/malaria [1, 39], malaria and meningitis [29], general diseases [5, 7, 35, 28], and microparasites (viruses, bacteria, protozoa, fungi) [54, 10, 3, 4, 61], have been developed and analyzed in the past few years. Ferguson et al [16] and Kawaguchi et al [27] presented models to describe the coinfection of two serotypes of dengue virus in a human community.…”