(Photo by Dinendra Haria/SOPA Images/LightRocket via Getty Images) PHILADELPHIA - Coronavirus cases are rising across the Delaware Valley and across the country.The surge in cases has prompted renewed restrictions in the tri-state area as state and local officials work to keep health care systems from becoming overwhelmed.Governors and mayors around the country have been tightening restrictions in response to the worsening pandemic.Below is a quick look at new restrictions in the tri-state area. PENNSYLVANIADuring a week where Pennsylvania health officials consistently announce record-breaking case numbers, officials announced they would taking additional steps to address a sharp increase in coronavirus infections and.