How is a virus different from a bacterium? Which one is more lethal? COVID-19 or SARS? 袁國勇教授與我們分享最新的抗疫資訊包括: - 病毒跟細菌有何不同? - 這次肺炎跟沙士,哪種殺傷力較大? ...
How to protect myself from coronavirus? What are close contacts? How do I clean myself after going home? 袁國勇教授與我們分享最新的抗疫資訊包括: - 如何免受感染? -...