COVID-19 surge pushes US toward deadly cliff BY REID WILSON - 07/12/20 06:00 AM EDT The coronavirus is spreading at ever-faster rates in a broad array of states, putting the U.S. on the precipice of an explosion of illness that threatens to overwhelm the nation's health care system. The painful economic lockdowns imposed in March gave the country time to flatten the epidemiological curve and contain the virus. But that window of opportunity, which came at great economic cost, is quickly slamming shut. Health experts say all signs point to a deadly summer and fall unless government leaders implement a...