Travel Guidelines   After the last year of taking so many precautions, many people may be thinking about travel as we head into summer, particularly people who have been vaccinated. The good news is that it is safe for people who are fully vaccinated to travel as long as they use some common sense precautions! People who are fully vaccinated can travel within the United States without being tested before or after travel unless their destination requires it. Because travel increases your chance of getting and spreading COVID-19, the Centers...