How Does a Computer Virus Spread in Device?

Computer viruses usually spread in numerous ways from one computer to another. But some of the common is from removable device, fake websites, downloads off the internet and from phishing email attachments. In this article https://antivirus.comodo.com/blog/comodo-news/how-computer-virus-spread/?af=9557 we learn what are all the different ways that virus spread in device.