Travel US travelers urged to ‘avoid travel to Mexico’ and ‘exercise increased caution’ in hot spots February 1, 2022February 3, 2022 Eve Chen and Bailey Schulz, USA TODAY Comments Off on US travelers urged to ‘avoid travel to Mexico’ and ‘exercise increased caution’ in hot spots U.S. authorities are urging Americans to "avoid travel to Mexico" due to "very high levels of COVID," but that's not the only warning.