1. Service d'Hématologie Clinique et Thérapie Cellulaire, Hôpital Saint‐Antoine, AP‐HP Sorbonne University Paris France
2. Infectious Diseases Department, Hôpital Saint‐Antoine Groupe Hospitalier Sorbonne Université, APHP Paris France
3. Department of Pathology, AP‐HP Hôpital Saint Antoine Paris France
4. Reference Center for Thrombotic Microangiopathies (CNR‐MAT), AP‐HP Paris France
5. INSERM UMRS1138 Centre de Recherche des Cordeliers Paris France