>>22104Samefriend, adding to that:
>another game increases her resistance to treatmentBattle game against a 'boss' representing a vaccine. These bosses become stronger each time, so you may need to improve her other stats in order to stand a chance.
Failing any game you play with her causes a certain number of infected individuals to be cured, slowing your progress and potentially leading to a game over if the spread of Ebola is halted completely.
Good end is triggered by killing off the entire human population of the world (at which point, based on whether you've completed some sort of bonus objective or not, you'll either be the last victim and spend your last moments in Ebola-chan's embrace, or it will be revealed that you've developed an immunity and can live out the rest of your days with her.