Much of Europe remains at the CDC’s highest travel risk as other regions improve Posted on April 11, 2022 by Travel editor For the third week in a row, the CDC did not add a single new destination to its highest-risk Level 4 category for travel. But much of Europe remains lodged at Level 4, including France, Spain and Portugal. Post navigation The world’s busiest airports are in the US‘Makes travel a lot easier’: Passengers react to flying without restrictions at Lethbridge Airport