1. low-cost & widely available 𝗾𝘂𝗮𝗻𝘁𝗶𝘁𝗮𝘁𝗶𝘃𝗲 IgG tests
2. solid understanding of antibody response of infected K-12/college kids.
3. efficacy study on prophylactic and early (48hr from symptom onset) of antivirals
a. who have immunity at a given point in time
b. regularly scheduled tests give us an idea of half-life of this immunity.
both are helpful on the timing of relaxing social distancing at individual and society levels
plus some convoluted age-related patterns of coronavirus antibody distribution
remdesivir, CQ/HCQ, ivermectin etc.