1) When are people recovering from mild illness not contagious?
2) Many will have asymptomatic or barely symptomatic illness & are unlikely to be tested within current test availability constraints. How will we know if they had the disease?
3) Are we ramping up IgG & IgM antibody tests to determine individual's immune status? There could be millions of people who will need to know their status.
4) Is there a plan to use serum from recovering patients -including those with subclinical cases- to treat those with severe illness? It's loaded with virus-fighting antibodies.
5) As the wave of illness passes through a city, there will be a growing number of recovered people who (presumably/hopefully) can't get or spread infection. What's the plan for determining if they're susceptible or no longer carrying?
8) Can people become long-term asymptomatic carriers of the virus, still able to infect those who never had it?