Heterogeneous distribution of Dirofilaria immitis in dogs in St. Kitts, West Indies, 2014-2015.

In the Caribbean region, Dirofilaria immitis (heartworm) has been detected on almost all of the islands. While it is assumed to be endemic throughout the region, there is a lack of baseline data from the Leeward Islands (north-east of the Caribbean region). The objective of this study was to estimate the prevalence and the spatial distribution of heartworm disease in dogs on St.