JNK silencing had a dramatic effect, increasing the prevalence of infection from 0 to 70% (Figure 4C) (p<0.0001; χ2 test), and the median number of oocysts from 0 to 6 oocysts/midgut (Figure 4C, Table S10) (p<0.001; KS test). Here, MAPK8 is linked to infection.