Quite a few of these are required and proof must be shown to enter several countries around the world with malaria, dengue fever. yellow fever two of the hepatitis and others.
If you’re talking about domestic travel within the US your post title doesn’t say that, but you’re right they are not requiring it yet. Have you you heard that they are somewhere?
Quite a few of these are required and proof must be shown to enter several countries around the world with malaria, dengue fever. yellow fever two of the hepatitis and others.
As an American citizen when have you ever been required to show proof that you have these to get on a plane, cruise ship, go to a sporting event, etc?
If you’re talking about domestic travel within the US your post title doesn’t say that, but you’re right they are not requiring it yet. Have you you heard that they are somewhere?