Cal wani maharbi ne, wanda ya ƙunshi MrP 8 da MrP 14. Ya wanzu a cikin neutoplasms Cytoplasm kuma ya bayyana a kan sel membranes. Cal yana mashin tsararrun lokaci game da mako guda a cikin mako guda a cikin ɗan adam tauhidi, an ƙayar da ƙuduri a matsayin mai cutar irin cuta mai banƙyama. Kit ɗin abu ne mai sauki, gani na gani yana gano cal a cikin fajibi na ɗan adam, yana da babban ganewar ganewa da ingantaccen bayani. Gwajin ya danganta da wasu takamaiman takamaiman kayan kwalliya biyu na kayan kwalliya da kuma dabarun bincike na zinare, yana iya ba da sakamako a cikin mintina 15.