While chikungunya and zika, which swept the region in 2014 and 2016 are not expected back anytime soon, CARPHA is warning, “gear-up for the possibility of a major outbreak of dengue fever in 2018.” This because as before, the pre-conditions of abundant mosquito vector levels still exist, and increased levels of dengue are being reported in Latin America and elsewhere. It is imperative as rainy season begins in many countries that efforts to stop mosquitos breeding and biting be step...