Potential human rabies exposure in Nunavik: importance of age and dogs
Abstract Background In Nunavik, arctic rabies is still endemic with spillover from wildlife to dogs. The prevention of human exposure and the management of potential exposure is a high public health concern there.Methods The study retrospectively described cases of potential exposure to rabies in human reported to the Nunavik Public Health Board using the registry of declared cases. Multi-correspondence analysis as well as univariable and multivariable regression models were used to appraise the difference between children and adults and the importance of dogs.Results From 2008 to 2017, 320 cases of potential exposures to rabies were reported, 92% linked to dogs. The annual incidence rate was 2.5 per 1,000 population. The incidence increased significantly during the study period without clear explanation for that. Fifteen exposures actually were with rabid animals, mostly dogs (9 out of the 15). No human cases of rabies occurred thank to adequate medical case management. Two specific profiles for potential exposure to rabies were identified based on age and gender. Children (< 15 y/o), male or female, were more likely to be exposed through playing with dogs and more often injured in the head and/or the neck. Young male adult cases (aged 15 to 34 y/o) were more involved with wildlife than other age groups and mostly injured in the upper limbs and as a reaction from the animal.Conclusions Rabies being a serious and genuine public health threat in Nunavik, potential exposure to rabies needs to be prevented and prevention measures should be tailored to the two risk profiles identified based on age, gender and the animal involved.