Related Experiment Video
Updated: Apr 6, 2026

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus
Published on: May 31, 2020
Targeting Transmission Pathways for Emerging Zoonotic Disease Surveillance and Control
Elizabeth H Loh1, Carlos Zambrana-Torrelio1, Kevin J Olival1
11 EcoHealth Alliance , New York, New York.
Abstract:
We used literature searches and a database of all reported emerging infectious diseases (EIDs) to analyze the most important transmission pathways (e.g., vector-borne, aerosol droplet transmitted) for emerging zoonoses. Our results suggest that at the broad scale, the likelihood of transmission occurring through any one pathway is approximately equal. However, the major transmission pathways for zoonoses differ widely according to the specific underlying drivers of EID events (e.g., land-use change, agricultural intensification). These results can be used to develop better targeting of surveillance for, and more effective control of newly emerged zoonoses in regions under different underlying pressures that drive disease emergence.
Related Concept Videos
Investigation of Disease Outbreaks
Principles of Disease Surveillance
Infectious Diseases and Their Occurrence
Reservoir of Infection
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Steps in Outbreak Investigation

