A Three-Year Epidemiological Study of Animal Bites and Rabies in Hamedan Province of Iran

Background: Rabies is an almost invariably fatal disease that is associated with animal bites. Hence, gathering data about cases of animal bites can help in clarifying the relative status of the disease. Objectives: This study was conducted to provide an epidemiological overview on animal bites and rabies occurred in Hamedan province, Iran, during ۲۰۱۱ - ۲۰۱۳. Methods: This cross sectional descriptive study was conducted in Hamedan province, Iran. The information was retrieved from the vice-chancellery for health (Hamedan University of Medical Sciences) and veterinary directorate general of Hamedan province. The data were analyzed using the SPSS software. The Chi-square test was used to determine statistically significant differences with P values less than ۰.۰۵. Results: There was just one report of rabies death during the mentioned period. The total number of reported animal bites was ۱۴۳۲۷ with the incidence of ۲.۶۹ cases/۱۰۰۰ individuals, which included ۳۲۸۷ (۲۲.۹%) women and ۱۱۰۴۰ (۷۷.۱%) men. Of these cases, ۹۸۶۸ (۶۸.۹%) resided in rural areas, while ۴۴۵۹ (۳۱.۳%) were urban residents. Most animal bites, ۳۵۱۶ (۲۴.۵۴%) cases, occurred in the ۲۰ - ۲۹ year-old age group. The lower limbs injuries were significantly higher than other sites with ۷۴۶۲ (۵۲.۰۸%) records. In addition, the majority of people were bitten by dogs (۱۱۰۴۰ cases, ۷۷%). Conclusions: This study indicated that the incidence of animal bites was increased during ۲۰۱۱ - ۲۰۱۳ in Hamedan province. Therefore, it seems necessary to take appropriate educational programs along with both pre-exposure immunization and postexposure prophylaxis to control this infection in the region.