Svetlana's a host too?
In the scene where she is standing in front of her wardrobe in bra...her back is seen with some markings...I am not sure if those depict that she is also a host to plaga or she would also be a monster in the future...what do you think about it?
Here are some shots..
http://tikih.com/wp-content/uploads/2012/09/01516-8007_225x273.jpg
http://images4.wikia.nocookie.net/__cb20120929234746/residentevil/imag es/thumb/4/45/Svetlana_scars.png/184px-Svetlana_scars.png