RENBP and toxoplasmosis: Hepatitis B Surface Antigen (HBS Ag), Hepatitis B Core Antibody (HBC Ab), Hepatitis C Virus Antibody and Nucleic Acid Testing (HCV Ab, NAT), Human Immunodeficiency Virus 1 and 2 (HIV 1,2), P24 Ag, Rapid Plasma Reagin (RPR), Veneral Disease Research Laboratory (VDRL), Human T-Lymphotrophic Virus 1 and 2 (HTLV 1,2), toxoplasmosis, Ebstein-Barr Virus (EBV), and Cytomegalovirus (CMV) are mandatory tests.