The Suburbs

It all started when you got up one night to get a drink of water. As you were walking to the bathroom, you saw your dad standing in the hallway. When you asked him what he was doing, he turned to you and his eyes began to bleed.
The blood plague has begun.
You take refuge inside an elementary school with other uninfected people. How long will you survive?
Note: This is super short and not *that* creepy