These are a bunch of links to antiviral and antispam resources I've found over time. The three main categories are Viruses, Hoaxes, and Spam.
Antiviral Stuff
Trend Micro: HouseCall: HouseCall is Trend Micro's remote virus scanning tool. Clicking the button below will open a new window where you can scan your computer for the latest viruses.
Virus Tracking Center: This is the Trend Micro Virus Tracking Center. It allows you to see real-time reports of various virii.