The second coronavirus wave: How bad will it be as lockdowns ease?

Rome • From the marbled halls of Italy to the wheat fields of Kansas, health authorities are increasingly warning that the question isn’t whether a second wave of coronavirus infections and deaths will hit, but when — and how badly.In India, which relaxed its lockdown this week, health authorities scrambled Wednesday to contain an outbreak at a huge market. Hard-hit New York City shut down its subway system overnight for disinfection. Experts in Italy, which just began easing so