The HIV DNA resides permanently within the host DNA,
but its genes may remain un-expressed
for a long time.
- Eventually the viral DNA is transcribed into RNA
molecules, which serve both as mRNA
for synthesis of viral proteins
and as new viral genomes.
- The proteins
and RNA
assemble into new virus particles
and exit the host cell, enveloping the capsid with the host's plasma membrane.
The exocytosis
may kill white blood cells and reduce the body's immune response,
causing Acquired Immune Deficiency Syndrome (AIDS).