Coronavirus April 5, 2021 5:35 pm What Is a Vaccine Passport? The Controversy, Explained Travel is safe for people who are fully vaccinated, according to the CDC, but how will that be tracked? Vaccine passports might be the answer. US & World Videos 3:17 Northeastern's graduation disrupted by 23-year-old who was then detained by police 2:37 Southbridge mom claims photo shows male school admin peeping in girl's bathroom 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing 1:50 Man found shot to death in Taunton shed 1:43 Authorities respond to incident in Northbridge