Description of BLT mice used to evaluate systemic PrEP for intravenous HIV-1 transmission.*

*The data shown in the table includes analyses performed on both infected and uninfected mice with the text in bold used to highlight that HIV-1 was found in the indicated tissues. Numbers in parenthesis: first number represents the number of positive results out of the second number, which represents the number of different time points (total samples) tested. b – bone marrow; c—caecum; li – liver; L.int – large intestine; lu – lung, mln – mesenteric lymph node; mrt – male reproductive tract; nd - not done; neg – negative; o – thymic organoid; pb – peripheral blood; pln – peripheral lymph node; pos – positive; S.int – small intestine; s – spleen; ti—terminal ileum.AELISA limit of detection = 7.8 pg/ml.BAmplicor limit of detection = 400 copies/ml.CReal-time PCR limit of detection = 10 copies.