State Key Laboratory of Respiratory Disease;
Guangdong Provincial Key Laboratory of Molecular Target&Clinical Pharmacology;
School of Pharmaceutical Sciences and The Fifth Affiliated Hospital;
Guangzhou Medical University;
Guangzhou;
China;
The School of Life Sciences;
The Chinese University of Hong Kong;
Hong Kong;
China;
School of Public Health;
Li Ka Shing Faculty of Medicine;
The University of Hong Kong;
Hong Kong;
China;
Sheng Jiang San; anti-influenza activity; neuraminidase inhibition; immuno-regulation;