I realized that I didn't give any symptoms of the change for zombies. Maybe not for our characters but for recognizing it in the SB.
After being bitten the virus is in the blood stream. After twenty minutes the skin begins to pale and turn gray and the eyes start to fog. thiry to forty-five minutes in the body starts have spasms and the infected subject begins to vomit blood. At an hour the body goes into shock and life functions cease. From one to five minutes later, the individual returns as a zombie.
