Effective January 5, 2023, all air passengers 2 years or older – regardless of nationality – traveling from the People’s Republic of China (including its special administrative regions Hong Kong or Macau), as well as certain passengers traveling from another country who had been in the PRC in the 10 day period prior to planned arrival, must provide a negative COVID test, or proof of documented recovery, no more than 2 days prior to departure. For more information see: https://www.cdc.gov/media/releases/2022/p1228-COVID-china.html.