Pennsylvania tells owners of big buildings to disinfect, clean more

Pennsylvania officials expanded the level of cleaning and disinfectant regulations for buildings that have 50,000 square feet or more to help prevent the spread of COVID-19. The new regulations, signed by Pennsylvania Health Secretary Dr. Rachel Levine on Sunday, cover those buildings and businesses that are allowed to continue operating under Gov. Tom Wolf's order to have only "life-sustaining" businesses keep open their physical locations. This includes, according to the state, warehouses, manufacturers,…