1. Hematology Biology Department; Nantes University Hospital; Nantes France
2. Department of Pediatrics; Nantes University Hospital; Nantes France
3. Clinical Research Department; Hôpitaux Universitaires Paris-Seine-Saint-Denis; Hôpital Avicenne, AP-HP; Bobigny France
4. Bacteriology Department; Nantes University Hospital; Nantes France
5. Virology Department; Nantes University Hospital; Nantes France
6. Biochemistry Department; Nantes University Hospital; Nantes France