Updated information about submitting e-Arrivals cards when arriving in Korea (‘Entry requirements’ page).
美国国务院1 级保持常规警惕即可，无需特殊防范措施。查看建议全文（英文）
Exercise normal precaution in the Republic of Korea (ROK or South Korea). Large-scale demonstrations may occur with little notice, potentially disrupting transportation and other essential services. Tensions on the Korean Peninsula remain high. North Korea continues to conduct missile launches and other military activities that may increase tensions.
来源：UK FCDO Foreign Travel Advice · US Department of State Travel Advisory
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