as “the occurrence in a community or region of cases of an illness ... clearly in excess of normal expectancy.”
So for the past few weeks, it’s been fair to say there have been localized coronavirus epidemics in places like China, South Korea, Italy and Iran.The U.S. Centers for Disease Control and Prevention defines a pandemic as an epidemic that has “spread over several countries or continents, usually affecting a large number of people.”So technically speaking, a pandemic is what happens when an epidemic goes worldwide.
Even though COVID-19 was declared a pandemic and SARS was not, that doesn’t mean it’s objectively “worse.” It just means it spread farther and faster. The mortality rate for SARS patients was around 10 per cent, while the documented
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