What is the definition of Selecting Infection?

"Selecting infection" is like choosing your favorite TV show but only when you've just finished a particularly grueling workout and your immune system's already screaming, 'Hey, maybe skip the channel!' It's the act of picking a germ to invade your body, usually after you've already been dodging life-threatening viruses like the flu or the common cold.

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Now, here's a sentence that might make you think twice: "After a grueling day of overindulging in pizza and bad company, I decided to 'elect an infection' - aka, my personal case of the pizza virus that made my immune system think I was in a zombie apocalypse."