Rabies

Rabies is a zoonotic infection caused by viruses of the Lyssavirus genus; one source also identifies rabies virus within the family Rhabdoviridae ^[1][2]. The disease affects mammals and is characterized by invasion of the nervous system after exposure to infected animal saliva, most commonly through bites ^[1][2]. Source-backed detail on other etiologic variants or classification-specific nuances is not yet available beyond these statements ^[1][2].

Clinical rabies is described as almost certainly fatal, with neurological disease progressing after the virus reaches the central nervous system ^[1]. It may present as classic furious rabies or paralytic rabies, and one source notes fatal nervous symptoms leading to paralysis and death ^[3][2]. The virus is said to infect peripheral motor neurons first, and subclinical central nervous system involvement may precede symptom onset ^[1][3]. Recovery has been reported only rarely, and these reports were mostly associated with bat rabies virus variants and prompt host immune response ^[3].

Rabies remains prevalent worldwide but is reported as endemic in many countries, with the greatest burden in Africa and Asia ^[1][2]. Available sources describe tens of thousands of cases annually in endemic settings and estimate around 59,000 deaths each year globally, although underestimation is explicitly noted ^[1][2]. Dogs are identified as the most important reservoir, and dog bites account for more than 99% of human cases in one source ^[1]. One scholarly source notes that the disease has long been recognized historically and that the burden in Asia is larger than in Africa, but detailed country-level surveillance data are not provided in the snippets ^[4].

Transmission occurs through the saliva of an infected animal, most commonly via bite exposure ^[1][2]. Dogs are the principal reservoir and the main source of human exposure in endemic areas, with infected dog bites accounting for the overwhelming majority of cases ^[1][2]. Source-backed detail on non-bite transmission routes or environmental persistence is not yet available ^[1][2].

Source-backed high-risk groups are not comprehensively specified in the snippets. The available material indicates greatest risk in populations exposed to infected dogs in endemic areas and refers generally to vaccination of at-risk human populations, but it does not define those populations in detail ^[1]. A separate source notes that most reported recoveries involved bat rabies virus variants, but it does not establish bat exposure as a quantified risk group in the provided evidence ^[3].

Primary prevention includes dog vaccination campaigns to reduce the animal reservoir ^[1]. After exposure, timely post-exposure prophylaxis with wound care, rabies immunoglobulin, and vaccination is reported to prevent progression to clinical disease ^[1]. One source also notes vaccination of dogs and humans before or after exposure as part of prevention and control, but the specific schedules or target-group criteria are not provided in the snippets ^[2].

In surveillance contexts, rabies should be interpreted as a fatal, largely dog-mediated zoonosis with substantial under-ascertainment in endemic regions ^[1]. Reported case counts are likely lower than the true burden, so trends should be read alongside exposure ecology, dog rabies control coverage, and access to post-exposure prophylaxis ^[1]. The disease also remains relevant as a marker of animal reservoir control and of the effectiveness of coordinated human-animal health interventions ^[1].

1. 1 Fooks AR et al. Rabies. Nat Rev Dis Primers. 2017 Nov 30. PMID: 29188797. doi: 10.1038/nrdp.2017.91. PubMed: https://pubmed.ncbi.nlm.nih.gov/29188797/
2. 2 Kumar A et al. Canine rabies: An epidemiological significance, pathogenesis, diagnosis, prevention, and public health issues. Comp Immunol Microbiol Infect Dis. 2023 Jun. PMID: 37229956. doi: 10.1016/j.cimid.2023.101992. PubMed: https://pubmed.ncbi.nlm.nih.gov/37229956/
3. 3 Hemachudha T et al. Human rabies: neuropathogenesis, diagnosis, and management. Lancet Neurol. 2013 May. PMID: 23602163. doi: 10.1016/S1474-4422(13)70038-3. PubMed: https://pubmed.ncbi.nlm.nih.gov/23602163/
4. 4 Rabies: zoonotic rabies. Human Virology. 2016. doi: 10.1093/hesc/9780198714682.003.0019. DOI: https://doi.org/10.1093/hesc/9780198714682.003.0019
5. 5 Rabies and Rabies Vaccines. Scholarly DOI record. 2020. doi: 10.1007/978-3-030-21084-7. DOI: https://doi.org/10.1007/978-3-030-21084-7
6. 6 Rabies and Rabies Control. The American Journal of Nursing. 1958. doi: 10.2307/3461425. DOI: https://doi.org/10.2307/3461425

ICD-10

A82

ICD-11

1C82

Total cases

13K

Total deaths

11K

Peak month

2010-09

Coverage

8 reporting countries · 2000-01-01 → 2026-06-20