title: Heartworm disease: challenges in a changing world.
authors.affiliation: Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA. jorgegu1@hotmail.com
authors.forename: Jorge
authors.initials: J
authors.lastname: Guerrero
authors.forename: John W
authors.initials: JW
authors.lastname: McCall
mesh_terms: D000801:Angiostrongylus; D000818:Animals; D004183:Dirofilaria immitis; D060348:Dirofilaria repens; D004184:Dirofilariasis / Q000453:epidemiology / Q000469:parasitology* / Q000517:prevention & control*; D006801:Humans; D017206:Strongylida Infections / Q000453:epidemiology / Q000469:parasitology / Q000662:veterinary