Cellular memory Memes

Your immune system has better facial recognition than Facebook! That lymphocyte is giving the side-eye like "I've seen this virus before... trying to sneak in with a new protein coat? Nice try!" The immune memory is basically holding a grudge at the cellular level. Next thing you know, antibodies are being mass-produced faster than toilet paper during a pandemic. That virus thought it was being slick, but the lymphocyte's already texting all its cytokine friends: "GUESS WHO JUST WALKED IN 🙄"