A staff member displays samples of the COVID-19 inactivated vaccine at Sinovac Biotech Ltd, in Beijing, March 16, 2020. [Photo/Xinhua] HONG KONG – The Secretary for Food and Health (SFH) of the Hong Kong Special Administrative Region (HKSAR) government has approved extending the age eligibility of China’s Sinovac COVID-19 vaccine to cover those aged three to 17, according to a statement by the HKSAR government Saturday.…