After he stole the virus, he deliberately threw a virus bottle and leaked it into the ventilation pipe.
After he fled to the train station, the' Red Queen' started the emergency mechanism and began to kill and clean up the infected bodies. There is a medicine in passive defense that can make people temporarily lose their memory; That's why men and women didn't know anything at first, and finally recovered their memories.
Generation 0 BOSS is in the game. After being killed a few years ago, it merged with leech virus, that is, the first generation virus of T virus, and attacked trains (middle and high-level personnel in ambra) and foreign museums in retaliation for' Covering the Sky Company'.
Finally, mutant animals and plants began to attack people in raccoon city, and Resident Evil broke out.