There are several ways one can get a computer virus. Be alert of any changes. Executable files may be larger than their usual size. Computer takes longer to start. Less available memory.
Programs take longer to start.
Unexplained missing files. Network unusually busy. Unexplained graphic images, sound, videos displayed on the screen. If you suspect of a virus infection, contact Support Central at 220-1616. Make sure you do not use your infected disks on other workstations.