1. Dalian Blood Center Dalian China
2. Dalian Public Health Clinical Center Dalian China
3. Department of Blood Transmitted Agents National Institute of Blood Transfusion Paris France
4. University of Cambridge Cambridge UK
5. Department of Virology Henri Mondor Hospital, AP‐HP Créteil France
6. University of Paris‐Est, INSERM U955, IMRB Créteil France