University of South Carolina School of Medicine: Richard Hunt's "Hepatitis Viruses"
Read this chapter to learn about hepatitis. Retroviruses use intermediates to make copies of themselves. DNA retroviruses use RNA intermediates, while RNA viruses use DNA intermediates.
Click http://web.archive.org/web/20160305191305/http://microbiologybook.org/virol/hepatitis-virus.htm link to open resource.