TRENTON, N.J. - New Jersey has extended their mandatory self-quarantine to travelers from four more states, bringing the total to 22 states.On Tuesday, Governor Murphy announced residents who have traveled to or from Minnesota, New Mexico, Ohio and Wisconsin will be asked to self-quarantine for 14 days upon returning or arriving in New Jersey.Delaware is no longer on the list of states New Jersey requires to self-quarantine after travel to or from.New Jersey had previously restricted access to travelers from 18 states including Alabama, Arkansas, Arizona, California, Florida, Georgia, Iowa, Idaho, Kansas, Louisiana, Mississippi, North Carolina, Nevada, Oklahoma, South Carolina, Tennessee, Texas and Utah.The states under the travel advisory.