Similar to COVID-19 or any bodily virus, the computer virus is also contagious and needs a host. A computer virus interferes with the working & performance of your computer while abodily virus makes us weak. Computer viruses can replicate themselves to infect as many devices as possible. Also, they can damage, delete and encrypt a hard drive. Therefore, it is essential to know the signs and symptoms of the device being infected by malware.
Source: https://www.systweak.com/blogs/how-to-figure-out-if-your-computer-has-malware/