We see a house totally isolated from contamination risk. It is all wrapped up. The team dressed in special work clothes is working the scene. Scientists draw analysis. Inside the dome, a professional studies a sheet of paper that seems to be infected with some deadly bacteria. All of a sudden, there comes a man, without any special uniform and with a Positive Computers jacket who explains:A document with a virus does not mean this.

A document with a virus means that an archive is infected by a program that can harm your computer.