the old fashioned kind:
At the company's JavaOne conference this week in San Francisco, 70 people came down with what officials believe is norovirus, a type of medical virus easily spread by touching dirty surfaces. The city's Department of Public Health started receiving reports on Wednesday. On Thursday and Friday, the department warned people who felt they had been infected to stay home. Shawn Dainas, a spokesman for Santa Clara-based Sun Microsystems, which makes servers and software and is accustomed to protecting against viruses of the digital variety, said the company also alerted attendees about the illness by e-mail.
A spokesperson for Mac World went on to note that the Apple conference is still virus free....