What is the definition of Establish Infection?

Establishing an infection, in a humorous yet informative way, is like saying you've made your phone virus-ready by leaving it on standby for weeks, only to realize you've invited a digital zombie into your personal life. Here's an edgy example sentence: "After weeks of constant Wi-Fi blip-and-bang, my laptop became the latest in the 'infected' crowd, spreading its digital malady to my unsuspecting cat, who just happened to be in the same room."