Some fungal infections, like athletes' foot or thrush, are relatively common and are usually not serious. But in those with underlying conditions or compromised immune systems, fungal infections can be deadly.In recent weeks, the World Health Organisation has warned of the serious threat that fungi pose to humans with a new report and list of priority fungal pathogens. In this episode of Microbe Talk, Charlotte takes a look inside the creeping threat of fungal infections with guests Prof Kevin Kavanagh and Prof Neil Gow.