1. Department of Medical Microbiology and Parasitology, School of Basic Medical Sciences, Fudan University, Shanghai 200032, China
2. Department of Infectious Diseases and Immunology, Shanghai Public Health Clinical Center, Shanghai 201508, China
3. Department of Environmental Science and Engineering, Fudan University Shanghai 200438, China
4. Division of Infection, Children’s Hospital of Fudan University, Shanghai 201103, China