The Age | Emergency services declare 'major disaster' after mass 'thunderstorm asthma' event The Age Hospitals across Victoria have been left reeling after an unprecedented number of people suddenly fell acutely sick on Monday evening, in what is believed to be a mass incident of "thunderstorm asthma". Ambulance Victoria was flooded with calls after a ... Melbourne wild weather causes 'unprecedented thunderstorm asthma' Huge strain on Vic ambulances after storms Melbourne storm causes outbreak of 'thunderstorm asthma' as city runs out of AMBULANCES |