Résumé
On November 21, 2016, the world was shaken by a catastrophic epidemic thunderstorm asthma event which overtook Melbourne, a city of over 5 million people in south-eastern Australia. [...] What have we learnt and how can we be better prepared toprevent or mitigate the risk of future events? These thunderstorm respiratory events arise from a common complex interaction of environmental and individual susceptibility factors. [...]