Madness Plague: Could I Be an Asymptomatic Carrier?

Lin Shaxie is an ordinary person, but a survivalist. He was sleeping at home when he suddenly discovered that his family had gone mad. He checked the news. Oh, the blood-cross strain. Raving lunatics. Lin Shaxie looked at his parents outside the door. They didn't seem to have any symptoms. A normal infection should take one second. So he let his parents in. Afterward, his parents started showing symptoms, ambushing him and cursing. Lin Shaxie subdued them, tied them up, and prepared to research how to save them. Then he went outside. He looked at his wound and realized he hadn't been infected, so he grabbed a baton and a hammer and headed out...