Ключевые слова: adelaide, alert, australia, breathing, brisbane, canberra, commonwealth, contagious, corona, coronavirus, covid, covid19, death, disease, emergency, epidemic, fear, flu, health, health care, healthcare, hospital, illness, infection, infectious, jack, mask, medical, medicine, melbourne, nurse, parliament, pathology, prevention, protect, protection, queen, recession, safety, sick, spread, sterile, surgeon, surgical, sydney, union, vaccine, virus, warning,