> Worse, we don’t know that there is an after. It’s possible there is no effective and safe vaccine, and that social distancing becomes a permanent feature of life.
Ok, deep breaths. We know that the disease triggers antibody response, we know basically nobody has become re-infected. That means herd immunity is very much in the cards -- and that vaccination is in the cards. So, there is an end-point, when some 70% of the population has it or has been vaccinated.
Next, week now that something like 0.5-9% of people who go to the hospital with severe symptoms of COVID then die (depending heavily, heavily on their age [4]), which means, 99.5%-91% of people with severe symptoms don't die. Now, there's a massive pile of people who show no symptoms at all, and another massive pile of people who show mild flu-like symptoms. This could represent 86% of all cases based on an earlier study [3]. The morality rate is much much lower than the numbers we're seeing because of adverse selection bias. If you only sample the people walking into hospital because they're sick, of course, they're much more likely to die than people who didn't go to the hospital.
This disease is worse than the flu, but not massively worse than the flu especially when you consider the flu kills 646,000 people each and every year worldwide (in spite of vaccinations being broadly available) [2] and this pandemic just crossed 95K -- and somehow we manage not to shut down the world because of the flu.
What that means is that we should respond about the same way we do to COVID as we do to the flu in steady-state conditions. There's no world in which social distancing, either via disease elimination, via vaccination program or via herd immunity, remains a part of our lives forever as a result of COVID.
> We don’t know when the doors will open. It’s reasonably certain they won’t “fly” open.
That was not the case in China where much of the economy is recovering judging from NO2 emissions from satellite imagery.
It's also not the case in Sweden where they aren't shutting down the economy for COVID. "Although herd immunity is not the official strategy, some officials maintain that there is no other conceivable way to stop the epidemic, praising the original British strategy that the United Kingdom later backed away from." [1]
[1] https://www.washingtonpost.com/opinions/2020/04/08/is-sweden...
[2] https://www.cdc.gov/media/releases/2017/p1213-flu-death-esti...
[3] https://science.sciencemag.org/content/early/2020/03/24/scie...
[4] https://www.cdc.gov/nchs/nvss/vsrr/COVID19/index.htm