The travel alert expires June 20.READ MORE: Somerset Firefighters Searching Taunton River For Missing Boater
“U.S. citizens should exercise vigilance when in public places or using mass transportation,” the State Department said in its alert. “Be aware of immediate surroundings and avoid crowded places. Exercise particular caution during religious holidays and at large festivals or events.”
American travelers are asked to follow instructions from local authorities, monitor media reports, and register in the Smart Traveler Enrollment Program (STEP) before traveling.READ MORE: Search For Missing 5-Year-Old Boy Elijah Lewis Continues In New Hampshire
In addition, the State Department said travelers should expect additional security.
U.S. citizens are encouraged to stay in touch with family members during trips and make sure they have updated contact information.MORE NEWS: Boston Police Cruiser, Sedan Collide In Early Morning Crash In Roxbury
More information on the travel alert is available on the State Department’s website.