What Biden can do to fix Trump’s Covid-19 mess

If Joe Biden beats Donald Trump this November and ends up in the Oval Office in January, he’ll quickly face one of the gravest challenges any president has seen in the modern era: Hundreds of thousands of Americans will be dead from Covid-19. Public trust in scientific and government institutions will be depleted. If the fall and winter goes as badly as some experts fear, coronavirus outbreaks may be at a new peak. And if a vaccine gets approved, it will still need to be distributed to hundreds of millions...