PHILADELPHIA - The United States reported 145,000 coronavirus cases Wednesday along with more than 1,500 deaths.As cases surge once again, nationwide, it's left schools with tough decisions.On Wednesday, researchers at the Children's Hospital of Philadelphia recommended that schools in the Philadelphia area — and in other regions where the virus is spiking — revert to online learning through the holidays to help slow the spread of the virus and prevent hospitals from becoming overrun."We need to make a change here because of how quickly things have changed on the ground here in the past few weeks," explained Dr.
David Rubin, Direct of the PolicyLab at CHOP.Since the start of the pandemic, The PolicyLab has become the COVID-19 forecaster of.