1. Institute of Blood TransfusionChinese Academy of Medical Sciences and Peking Union Medical College Chengdu China
2. Guangdong Shuanglin Bio‐Pharmacy Co, Ltd Zhanjiang China
3. Department of Microbiology, Faculty of MedicineChiang Mai University Chiang Mai Thailand
4. Blood Bank Section, Faculty of MedicineChiang Mai University Chiang Mai Thailand
5. Toronto General Research InstituteUniversity of Toronto Toronto Canada