EU ministers will formally vote on the suggestion Friday.If approved, it would use to all U.S. tourists, including those who are not immunized. Its worth noting that the EU recommendation is nonbinding and not enforceable.Each of the EUs 27 member states can decide how and when to embrace the recommendation and set its own standards, including requiring COVID-19 tests or proof of vaccination for entry.Some EU nations have currently started permitting in American visitors.