Sexual transmission during the incubation period of primary HIV infection

CD Pilcher, JJ Eron Jr, PL Vemazza, M Battegay… - Jama, 2001 - jamanetwork.com
Methods We investigated 5 cases drawn from 4 university hospital clinics, in whom sexual
transmission was suspected to have occurred between an individual with documented PHI
and a sexual partner who later developed documented PHI. We defined PHI as p24 antigen
positivity, RNA and/or DNA positivity, enzyme-linked immunosorbent assay negativity, or 2
or fewer bands on Western blot within 30 days. Other risk factors for transmission were
excluded. Each transmission pair was confirmed by phylogenetic analysis of HIV reverse …