Hong Kong Health Code
Hong Kong Health Code (Chinese: 香港健康碼) is an online system established on 10 December 2021 for qualified individuals to transfer their personal data including negative nucleic acid test result and vaccination records to the computer system of the Guangdong Health Code or Macao Health Code to facilitate health declaration upon entry to Guangdong or Macao. == History and Developments == In May 2020, Pak-Leung Ho, a Clinical Associate Professor at the University of Hong Kong, suggested that the Guangdong‑Hong Kong‑Macau Area was ready for a more lenient border control policy.