The return of human rabies: A foretold case in Latin America Through the Lens of One Health
We identified multiple breaches in the defense against dog-mediated human rabies. Weak surveillance, insufficient dog vaccination, and inadequate management of free-roaming and feral dogs, coupled with bureaucratic inefficiencies, were key gaps. Outbreak responses were delayed and insufficient, and access to post-exposure prophylaxis (PEP) remained limited. Communication breakdowns exacerbated the problem. Systemic issues, such as outdated public health policies, insufficient training of health professionals, and fragmented efforts, further hindered timely exposure response. Dog ecology and demographic factors also contributed to dog rabies spread. These failures in policy, response, capacity, and external factors led to the 2023 human rabies case. Despite awareness of these challenges, the contributing conditions remain unchanged. Eliminating dog-mediated human rabies by 2030 will require targeted interventions, including enhanced surveillance, context-specific policy reforms, stronger community and institutional collaboration, and better management of free-roaming dogs.
Authors
- Jorge L. Cañari-Casaño (ORCID: https://orcid.org/0000-0002-2563-5403)
- Elvis W. Díaz
- Ricardo Castillo-Neyra (ORCID: https://orcid.org/0000-0001-6629-2139)
- Lizzie Ortiz-Cam (ORCID: https://orcid.org/0000-0001-9424-2729)
- Sergio E. Recuenco
- Valerie A Paz-Soldan
Institutions
- Tulane University (US)
- National University of San Marcos (PE)
- Universidad Peruana Cayetano Heredia (PE)
- University of Pennsylvania (US)
Publication Details
- Journal
- medRxiv
- Published
- 2026-01-02
- DOI
- https://doi.org/10.64898/2025.12.31.25343275
- Primary Topic
- Rabies epidemiology and control
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Institutes of Health
- National Institute of Allergy and Infectious Diseases
- Fogarty International Center