1. Department of Immunology, School of Basic Medical Sciences, Binzhou Medical University, Yantai 264003, China
2. Department of Edible Mushrooms, School of Agriculture, Ludong University, Yantai 264025, China
3. Division of Infectious Diseases and Global Health, School of Medicine, University of California San Diego (UCSD), La Jolla, CA 92037, USA
4. Department of Traditional Chinese Medicine, School of Pharmacy, Binzhou Medical University, Yantai 264003, China