A term that refers to all things done at airports and ports to prevent infectious diseases or pests from coming in from abroad. Check and disinfect cars, ships, airplanes, cargo, etc., vaccinate passengers, isolate people who are sick, store animals or plants separately to check for the presence or absence of the disease, and then dispose of it or pass it through in a Korean mark, ugly, deformed, noisy, blurry, distorted, out of focus, bad anatomy, extra limbs, poorly drawn face, poorly drawn hands, missing fingers, photo, realistic, text, watermark, signature, username, artist name, nudity, nude