Covid-19: Elements of a Scenario
Disaster Planning and Emergency Management
MARCH 11, 2020
About the same time, 2007, Dr Michael Leavitt of the US Department of Health and Human Services wrote: "We don't know when a pandemic will arrive. Vast mutations in society, economy and social behaviour are possible. Major epidemics and pandemics (what is the difference?) They also involve very high degrees of uncertainty.
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