Money for free COVID-19 testing for all runs out amid federal funding impassePHILADELPHIA — Coronavirus testing providers lose the ability to be reimbursed for tests given to uninsured people on Wednesday, the first major casualty inflicted by Congress’ refusal to authorize new federal COVID-19 funding. Testing is key in monitoring community spread, detecting outbreaks, getting people treatment, and preventing them from giving the virus to others. Some providers in the Philadelphia region said Tuesday that they remained committed to offering free testing to all and were assessing how they coul…