1. Institute of Traditional Chinese Medicine & Natural Products and Guangdong Province, Key Laboratory of Pharmacodynamic Constituents of TCM and New Drugs Research, Jinan University, Guangzhou 510632, People’s Republic of China, and State Key Laboratory for Respiratory Disease, Laboratory of Viral Immunology, Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, People’s Republic of China