Gov. Greg Abbott on Sunday expanded the state’s mandatory self-quarantine order for travel from coronavirus hot spots, including road travel out of Louisiana. The Texas Department of Public Safety will monitor interstates and other entry points into Texas to ensure that travelers out of Louisiana abide by the 14-day quarantine, or length of stay in Texas, whichever is shortest, Abbott said. Commercial travel will be exempt, he said. Abbott also expanded the mandatory quarantine order to include travelers on flights out of Miami, Atlanta, Detroit, Chicago and any airport in California and Washington state. Abbott’s previous quarantine order, issued Thursday,...