Vol 211, Issue 1: 24 June 2019. Dr John Ferguson is an infectious diseases physician and microbiologist at John Hunter Hospital and the University of Newcastle. He talks about switching to a narrower spectrum antibiotic during the global shortage of piperacillin/tazobactam in 2017, and the effect the switch had on nosocomial VRE and MRSA infections. With MJA news and online editor, Cate Swannell. 12 mins, 54 secs