Arbovirus effects on CFAV replication in vivo. (A) Mosquitoes took either a DENV-1 infectious blood meal or a noninfectious blood meal 2 days after CFAV inoculation in experiment 1. (B) In experiment 2, mosquitoes took either a DENV-1 infectious blood meal or a ZIKV infectious blood meal 2 days after CFAV inoculation. (C) In experiment 3, mosquitoes took a DENV-1 infectious blood meal 6 or 2 days after CFAV inoculation. (A) Growth curves represent the CFAV load over time in log10-transformed viral RNA copies per mosquito body (after removing the head) in the presence or absence of DENV-1 in experiment 1. (B) Growth curves for experiment 2 represent the CFAV relative RNA level in headless bodies in the presence of DENV-1 or ZIKV. The vertical bars are the standard errors of the means. (C) Box plots for experiment 3 represent the CFAV relative RNA level in headless bodies on day 13 after a DENV-1 infectious blood meal as a function of the time interval between CFAV injection and the infectious blood meal. The vertical bars are 1.5 interquartile ranges. Asterisks show the statistically significant treatment effects at single time points (*, P < 0.05; **, P < 0.01; ***, P < 0.001).