I think some level of restrictions will have to remain to keep the post lock-down spike to a minimum. I also imagine face masks, social distancing and better hygiene won't disappear overnight no matter what the regulations.
Based on Imperial College's modelling, there will be a surge once the lockdown winds down (assuming the suppression/social distancing lasts until September). We obviously won't have a a vaccine out in Nov/Dec 2020 so the only thing we can hope for is a better treatment/more ventilators being online plus more field hospital in place.
I wonder if a law that requires you to wear a face mask if you are sick could be enforced when this all settles down and they are available again?
Agreed about the vaccine. I'd say that if we had a vaccine that has been administered to much of the world by late 2021 would be impressive much less late 2020.