Fig. 2.

Reported Chikungunya cases. Imported cases (red line) were reported since the epidemic began in the country, followed by local transmission (blue line). Top left: Colombia showing an exponential-like shape of the line. Top right: Venezuela showing a logistic-like line and surveillance fatigue state in late weeks. Bottom: Dominican Republic (left) and Guadalupe (right) with exponential growth in early stages of the epidemic followed by logarithmic growth. The y axis denotes the number of accumulated cases, x axis denotes the week number of the epidemic according to PAHO