1 Laboratory of Nucleic Acid Test (NAT), Foundation Center for Hemotherapy and Hematology of Pará (HEMOPA), Belém, PA, 66033-000, Brazil; Laboratory of Molecular Biology, Ophir Loyola Hospital, Belém, PA, 66060-281, Brazil. Electronic address: priscillavieira@hotmail.com.br.
2 Laboratory of Nucleic Acid Test (NAT), Foundation Center for Hemotherapy and Hematology of Pará (HEMOPA), Belém, PA, 66033-000, Brazil.