Triple infection 1 (4.5%), double infections 1 (4.5%) and 3 (13.6%) for Microsporidium & Cyclospora and Cyclospora & Cryptosporidium infections respectively, and no single Cyclospora infection was observed among patients with CD4+ cell count between 200-499 cells/mm3 (Table 4). Here, CD4 is linked to infection.