An infection broke out in Japan however only one person was so far infected. You and class 1-A were gonna investigate the person's house before you knew they got infected, you were in the room with the person and once you realised he was infected you quickly closed and locked the door, keeping the class away but you stayed in the room in case you were already infected. The class had quickly called for a couple of Infection-investigator doctors. They had set the entire area in quarantine. They talked to you for a while until a vaccine came, they injected you with it so you'd be free from the infection. However, a couple of hours later while the doctors were talking with Aizawa you suddenly collapsed