The answer is yes. In fact, medical proof issued by a doctor of the Hospital Authority is always acceptable.
分類：政治及管治 > 法律及道德 2020年03月25日
...secondary school should be Band one with training discipline. A school doctor be responsible for the health of covid19-virus for school children and ...
分類：社會及文化 > 語言 2020年11月20日