1. Hospital Sírio‐Libanês Blood Bank São Paulo Brazil
2. Hospital Israelita Albert Einstein Blood Bank São Paulo Brazil
3. Department of Microbiology Institute of Biomedical Sciences, University of Sao Paulo São Paulo Brazil
4. Hospital Sírio‐Libanês São Paulo Brazil
5. Infectious Disease Department University of São Paulo Medical School São Paulo Brazil
6. Albert Einstein Jewish Institute for Education and Research São Paulo Brazil