(Matt Rourke | AP photo) A United States Postal worker makes a delivery with gloves and a mask in Philadelphia, Thursday, April 2, 2020. The U.S. Postal Service is keeping post offices open but ensuring customers stay at least 6 feet (2 meters) apart. The agency said it is following guidance from public health experts, although there is no indication that the new coronavirus COVID-19 is being spread through the mail.