Environmental pathogen transmission

In this project we are examining whether water can act as viral vector for mammals under conditions of seasonal water shortage. We are also examining water as a non-invasive resource for host and virus identification and characterization.

Project details
Duration: since 01/2015
Third-party funded: yes
Involved Department(s): Dept Wildlife Diseases
Leibniz-IZW Project Leader(s): Alex Greenwood (Dept Wildlife Diseases)
Leibniz-IZW Project Team: John Galindo, Juan Li (all: Dept Wildlife Diseases)
Consortium Partner(s): Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB), Research Institute of Wildlife Ecology (University of Veterinary Medicine Vienna)
Current Funding Organisation:

WWF (Germany, Cambodia)
Previously supported by: SAW (Leibniz Competition) (funding ended 2019)

Research Foci:
Understanding traits and evolutionary adaptations
Understanding wildlife health and disturbed homeostasis
Understanding the environmental context
Developing theories, methods, and tools

Water is required for life. We are examining whether water can act as viral vector for mammals under conditions of seasonal water shortage. We are also examining water as a non-invasive resource for host and virus identification and characterization. We employ genomics-based approaches, cell culture and mathematical modelling of the resulting data to support or refute predictions based on the hypothesis that water acts as a viral vector. The projects have been supported by funds from a Competitive Leibniz Society grant (AquaVir) and a collaboration with the World Wildlife Fund. 

Selected Publications

Soilemetzidou S, de Bruin E, Franz M, Aschenborn OHK, Rimmelzwaan GF, van Beek R, Koopmans M, Greenwood AD*, Czirják G* (2020): Diet may drive influenza A virus exposure in African mammals. J INFECT DIS 221, 175-182.

Seeber PA, McEwen GK, Löber U, Förster DW, East ML, Melzheimer J, Greenwood AD (2019): Terrestrial mammal surveillance using hybridization capture of environmental  DNA from African waterholes. MOL ECOL RESOUR 19, 1486-1496.

Seeber PA, Dayaram A, Sicks F, Osterrieder N, Franz M,* Greenwood AD* (2019): Non-invasive detection of equid herpesviruses using fecal samples. APPL ENVIRON MICRO 85, pii:e02234-18.

Franz M, Kramer-Schadt S, Greenwood AD, Courtiol A (2018): Sickness-induced lethargy can increase host contact rates and pathogen spread in water-limited landscapes. FUNCTIONAL ECOL 32, 2194-2204.

Dayaram A, Franz M, Schattschneider A, Damiani AM , Bischofberger S, Osterrieder N, Greenwood AD (2017): Long term stability and infectivity of herpesviruses in water. SCI REP 7, 46559.