While it was an effective attack, it was also incredibly messy.

It seemed the other Vampire was smart enough to know it was completely outclassed and foolish enough to think it could get away. Wesker went after it, using his superior speed to get in front of it.

"You know I can't let you run off like that," He said. This time he used his knife. It was certainly long enough to do the job, but hadn't been designed with decapitation in mind.