Mathematicians study differential equations between the ‘S’ for susceptible, ‘I’ for infected and ‘R’ for removed to understand the spread of the disease Lots of discussions, two weeks into a 21-day lockdown, on how it will end.
Suddenly, we’re familiar with a phrase like “staggered exit", and there are whispers of it continuing beyond 21 days, and serious worries about what it has already done to our economy and what it will do and whether these should figure in the decision.
Lots of discussions, too, about what a good strategy is to handle a possible flood of detected cases, especially if they all need hospitalization.
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