Our content is fact checked by our senior editorial staff to reflect accuracy and ensure our readers get sound information and advice to make the smartest, healthiest choices.
We adhere to structured guidelines for sourcing information and linking to other resources, including scientific studies and medical journals.Before you book your next trip, make sure your passport is valid, check to make sure your vaccines are updated, and make sure your final destination isn't rated a Level 4 in the U.S. State Department issueslist. The governmental agency keeps a running tab of the most dangerous countries in the world to visit.