Countries
| Name | Region | Level ▼ | |
|---|---|---|---|
| 🇹🇼 | Taiwan | Asia | Normal Precautions |
| 🇹🇭 | Thailand | Asia | Normal Precautions |
| 🇹🇴 | Tonga | Oceania | Normal Precautions |
| 🇹🇴 | Tonga | Oceania | Normal Precautions |
| 🇹🇲 | Turkmenistan | Asia | Normal Precautions |
| 🇹🇨 | Turks and Caicos Islands | Americas | Normal Precautions |
| 🇹🇻 | Tuvalu | Oceania | Normal Precautions |
| 🇹🇻 | 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 |