根據美國最新消息，為了應對COVID-19的重大全球挑戰，美國國務院暫時中止了所有美國大使館和領事館的常規簽證服務。 截至2020年3月20日，使館和領事館將取消所有常規的移民和非移民簽證服務。在資源允許的情況下，使館和領事館將繼續提供緊急和關鍵任務簽證服務。海外使團將盡快恢復常規簽證服務，但目前無法提供具體日期。
https://travel.state.gov/content/travel/en/News/visas-news/suspension-of-routine-visa-services.html
Suspension of Routine Visa Services
Last Updated: March 20, 2020
·In response to significant worldwide challenges related to the COVID-19 pandemic, the Department of State is temporarily suspending routine visa services at all U.S. Embassies and Consulates. Embassies and consulates will cancel all routine immigrant and nonimmigrant visa appointments as of March 20, 2020. As resources allow, embassies and consulates will continue to provide emergency and mission critical visa services. Our overseas missions will resume routine visa services as soon as possible but are unable to provide a specific date at this time.
美嘉留學將密切關注簽證開放時間，有消息第一時間告知。
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