DC joins other major US tourist cities turning to indoor vaccine or testing mandates – CNN Posted on December 22, 2021 by Travel editor DC joins other major US tourist cities turning to indoor vaccine or testing mandates CNN Post navigation Illinois travel restrictions: Chicago advisory at 47 states, 2 territories; Alabama, Florida, Hawaii, Mississippi, Texas added – WLS-TVHours in line or a $110 test: How the COVID test shortage is ‘frustrating’ Puerto Rico visitors – USA TODAY