Bibliography: leaves 127-161. / x, 161, [94] leaves, [30] leaves of plates : ill. ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Direct transmission from infected cells to uninfected cells, otherwise known as cell-to-cell infection, is one mode of viral spread adopted by HIV-1. Transcriptional aspects of HIV-1 replication were examined following cell-to-cell infection. / Thesis (Ph.D.)--University of Adelaide, Dept. of Microbiology and Immunology, 1997