Contact Records:
  Larry had contact with Zach
  Zach had contact with George

Patient Zero(s): Larry
Potential Zombies: George
Neither Patient Zero or Potential Zombie: Zach
Most Viral People: Larry and Zach
Tastiest: George and Zach

Heights:
  Larry: 2
  Zach: 1
  George: 0

For an A+:
  Spreader Zombies: Zach
  Regular Zombies: (None)
  Zombie Predators: Larry