Why a 2nd shutdown over coronavirus might be worse than the 1st -- and how to prevent it

It's an outcome no one wants, but could become a "harsh reality": a second wave of shutdowns.

Weeks after lifting stay-at-home orders, some states are seeing record numbers of hospitalizations from Covid-19 as thousands more Americans get infected every day.

"We're going to have to face the harsh reality in some states that we may need to shut down again," said Dr. Jonathan Reiner, a professor at George Washington University School of Medicine.

And the second wave of state shutdowns could be more damaging than the first.

"Because of quarantine...