Fig. 2From: Estimation of Zika virus prevalence by appearance of microcephalya. Time until the first pregnant female contracts ZIKV and passes it on to her fetus (T p ). b. Time until detection of a ZIKV outbreak (T d ). Here, z is the proportion of pregnancies resulting in abnormalities from ZIKV and Region 1 has a population of 2 millionBack to article page