How using multiple surveillance methods can help us track low prevalence disease

Abigail Feuka discusses how she, alongside colleagues, employed three surveillance methods to estimate the probability of presence and spread of a low-prevalence pathogen at a landscape scale under incomplete sampling coverage. Wildlife disease The COVID-19 pandemic has brought disease transmission from animals to humans into the public spotlight. But studying wildlife disease can be tricky, especially low prevalence diseases, where proportionally few individuals in a … Continue reading How using multiple surveillance methods can help us track low prevalence disease

How can control of invading plant pathogens increase their rate of spread? How can we prevent it?

Ryan Sharp and colleagues investigate the answers to both of these questions and discuss their recent work, The effect of competition on the control of invading plant pathogens, published in Journal of Applied Ecology.

When pathogens invade into an area, they may find themselves in competition with already endemic pathogen strains. This competition can severely limit the spread of the invader. Control methods generally do not distinguish between pathogen strains. Therefore, when control is applied, both invasive and endemic strains are affected. Continue reading How can control of invading plant pathogens increase their rate of spread? How can we prevent it?