Overnight Health Care: Study finds shutdowns prevented 60M COVID-19 cases in US | An exclusive investigation: where was Congress? | WHO official: Asymptomatic spread of coronavirus 'very rare'

Welcome to Monday’s Overnight Health Care.The COVID-19 death toll has surpassed 110,000 people in the U.S. But it could be worse — a new study shows that the extreme physical distancing and shutdown measures have worked to slow the spread of…