The wounds on her body weren't caused by beasts or mutated animals but rather something even worse than them, Humans.
Just like other intelligent creatures, human depravity always starts from their desire to fulfill their body's needs to survive. God gives them the blessing of pleasure when they do it.
But they never understand the meaning of the word enough. It starts from a need to become a pleasure, turns into a lifestyle, and develops into a depression from enjoyment.
They are constantly looking and searching for what makes them feel better. Looking for a way to fulfill a need that has been met becomes a research that to wasteful for their short life.
Sex is simply an activity for reproduction, a process carried out to preserve offspring and keep their species from becoming extinct.
But they are never satisfied.