爷爷转来的，供参考Dr. Yuen Kwok Yung, a highly respected doctor during the previous SARS period gave the following advice in a speech yesterday.袁國勇醫生，當年香港沙士的抗疫英雄，昨日對於最近的武漢肺炎，作出以下建議：1. He suggests we should try to avoid going...