Discovery: Fungal Pandemic Threat

People are familiar with fungal infections like thrush and athlete's foot, but fungal diseases that can kill are on the increase. The World Health Organisation is so concerned that it ha published its first ever list of life-threatening fungi. James Gallagher investigates why invasive fungal infections are on the rise and asks whether a pandemic is possible, hearing stories of a life-threatening fungal meningitis and a super bug that shuts down hospitals