Meet the COVID-19 deep cleaners

Often when there’s a COVID-19 scare at a business, school or workplace, we hear about the premises being "closed for deep cleaning". It’s one of those expressions that have become almost reflexive during this pandemic - along with "superspreaders", "contact-tracing" and "social distancing". But what exactly is a "deep clean"? And does it really make a difference? Featured: Sandra Pankhurst and Trudi Brown, Specialised Trauma Cleaning Services, Melbourne Dale Trott, Discipline Lead (Environmental Health), School of Health, Medical and Applied Science, Central Queensland University, Rockhampton