It is revealed that Alicia survived and the water removed all traces of the virus from her, but she decides that she has seen and done enough and kills herself by jumping from the top of a building while Michael believes her to have already been dead.
Alicia survived. This was what it is revealed. The water removed all traces of the virus from her. She has seen and done enough. She kills herself by. She was jumping from the top of a building. Michael believes her to have already been dead. She decides this.