Countries
| Name | Region | Level ▲ | |
|---|---|---|---|
| 🇹🇻 | Tuvalu | Oceania | Normal Precautions |
| 🇺🇸 | United States | Americas | Normal Precautions |
| 🇺🇾 | Uruguay | Americas | Normal Precautions |
| 🇺🇿 | Uzbekistan | Asia | Normal Precautions |
| 🇺🇿 | Uzbekistan | Asia | Normal Precautions |
| 🇻🇺 | Vanuatu | Oceania | Normal Precautions |
| 🇻🇺 | Vanuatu | Oceania | Normal Precautions |
| 🇻🇳 | Vietnam | Asia | Normal Precautions |
| 🇻🇬 | Virgin Islands, British | Americas | Normal Precautions |
| 🇻🇬 | Virgin Islands, British | Americas | Normal Precautions |
| 🇻🇮 | Virgin Islands, U.S. | Americas | Normal Precautions |
| 🇿🇲 | Zambia | Africa | Normal Precautions |
| 🇿🇲 | Zambia | Africa | Normal Precautions |
| 🇦🇱 | Albania | Europe | Normal Precautions |
| 🇩🇿 | Algeria | Africa | Increased Caution |
| 🇩🇿 | Algeria | Africa | Increased Caution |
| 🇦🇴 | Angola | Africa | Increased Caution |
| 🇦🇴 | Angola | Africa | Increased Caution |
| 🇦🇶 | Antarctica | Increased Caution | |
| 🇦🇶 | Antarctica | Increased Caution | |
| 🇦🇲 | Armenia | Asia | Normal Precautions |
| 🇦🇿 | Azerbaijan | Asia | Increased Caution |
| 🇦🇿 | Azerbaijan | Asia | Increased Caution |
| 🇧🇸 | Bahamas | Americas | Increased Caution |
| 🇧🇸 | Bahamas | Americas | Increased Caution |
| 🇧🇭 | Bahrain | Asia | Increased Caution |
| 🇧🇭 | Bahrain | Asia | Increased Caution |
| 🇧🇪 | Belgium | Europe | Increased Caution |
| 🇧🇪 | Belgium | Europe | Increased Caution |
| 🇧🇿 | Belize | Americas | Increased Caution |