evidence: Event: On January 5, at 12:01 ET, the U.S. Centers for Disease Control and Prevention (CDC) will require a negative COVID-19 test result (taken within two days of departure) or proof of recovery from the virus (within the last 90 days) for all travelers aged two years and older to the United States on flights originating from the People’s Republic of China (PRC), including the Special Administrative Regions of Hong Kong and Macau. This requirement also applies to individuals boarding a flight to the United States from Incheon International Airport, Vancouver International Airport, or Toronto Pearson International Airport who have been in the PRC, including the Special Administrative Regions of Hong Kong or Macau, within the past ten days. [...] If you are uncertain whether this requirement applies to you and you have recently traveled to the PRC, including Hong Kong SAR or Macau SAR, you are encouraged to take a COVID-19 viral test within two days of boarding a flight to the United States. [...] Visit the U.S. Embassy Beijing webpage on COVID-19 for information on conditions in The People’s Republic of China. COVID-19 Information – U.S. Embassy & Consulates in China (usembassy-china.org.cn). Visit the U.S. Consulate General Hong Kong & Macau’s webpage on Covid-19 for information on Hong Kong and Macau.