January 7, 2023, Hong Kong, China: In Hong Kong, medical staff gestures as citizens are about to receive Covid-19 testing at the city centre. It is required for Hong Kong citizens and foreigners to obtain Nucleic Acid Testing NEGATIVE certificate 48 hours prior to departure for China Mainland via land port. (Credit Image: © Liau Chung-ren/ZUMA Press Wire)
Scott Mc Kiernan, Founder & Editor-in-Chief, ZUMA Press
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