the replacement for SAV is SEP, otherwise known as "Symantec Endpoint Protection" Combining AntiVirus, Firewall and Behaviour Blocking into a single agent.
currently, there is a public beta of the SEP11 client which you can also download from the website. If you have any more questions after the presentations, feel free to come back here and ask them... if we can answer them at this stage then we will do.
hth
paul