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Given a virus that requires hospitalization at a certain rate, there is a certain point where the hospitals end up overrun for all other activities. In an effort to stave off that danger, local governments enacted lockdowns with the intent of reducing the spread of the virus. The virus, in the United States, has an established death rate of around 1.5% and a hospitalization rate higher than that. It also experiences exponential growth. Our hospitals didn't have the capacity to handle all the _potential_ load; and, once they're approaching that capacity, it's already too late and they'll blow past it. That's the danger of exponential growth. Let's imagine doublings: 1, 2, 4, 8, 16, 32, 64, 128. If total capacity is 100, the moment that capacity is less than 20% used up, we're 2-3 timesteps away from using over 100%. It is a very dangerous gamble, and controversial decisions are made or not made and the worst part is that, when you do the safe thing, you have no way of being certain or explaining that the bad thing would have or could have happened, because "it's only 20%" and that looks small. |