“…For example, infestations of the common bed-bug, Cimex lectularius L. (Hemiptera: Cimicidae), is on the rise (Romero et al, 2007). This obligatory hematophagous insect had remained almost absent for decades (Fuentes et al, 2010), but the increasing migratory flux of Latin-American populations and the ever more common use of beds, mattresses, etc., by large numbers of people have been proposed to be some of the causative elements of increases in bed-bug infestation in large cities (Fuentes and SainzElipe, 2005;Bueno Marí et al, 2009). It should be mentioned, that Chagas disease, another less commonly encountered disease, is also on the rise (Gascón and Muñoz, 2005).…”