Some mobile viruses -- that is, viruses that infect Smartphones, cell phones, and handheld PCs -- spread in the same way as traditional computer viruses, namely when you download programs or files that are already infected.In the case of mobile phones, that might mean downloading photos, video clips, ring tones, cell phone themes, or other programs.Important: Currently, we are not aware of any viruses that can be transferred from your laptop or your desktop to your Windows Mobile-based device.Other mobile viruses can spread like human viruses do...