RAPID LATEX SLIDE TEST KIT FOR IN VITRO VETERINARY DIAGNOSTIC USE FOR DETECTION OF HEARTWORM INFECTION; CONSISTING PRIMARILY OF DIAGNOSTIC REAGENTS, SERA AND PIPETS; AND POSITIVE CONTROL SERUM FOR IN VITRO VETINARY DIAGNOSTIC USE; AND NEGATIVE CONTROL SERUM FOR IN VITRO VETINARY DIAGNOSTIC USE; AND LATEX REAGENT FOR IN VITRO VETINARIAN DIAGNOSTIC USE