Contact Records:
  Gerald had contact with Paolo
  Jack had contact with Gerald and Robert
  Karl had contact with Mario and Shay
  Lonnie had contact with Gerald, Jack and William III
  Mario had contact with Paolo
  Olly had contact with Mario
  Robert had contact with Paolo
  Shay had contact with Mario
  William III had contact with Mario and Robert

Patient Zero(s): Karl, Lonnie and Olly
Potential Zombies: Paolo
Neither Patient Zero or Potential Zombie: Gerald, Jack, Mario, Robert, Shay and William III
Most Viral People: Lonnie
Tastiest: Mario

Heights:
  Karl: 3
  Lonnie: 3
  Jack: 2
  Olly: 2
  Shay: 2
  William III: 2
  Gerald: 1
  Mario: 1
  Robert: 1
  Paolo: 0

For an A+:
  Spreader Zombies: Gerald, Mario and Robert
  Regular Zombies: (None)
  Zombie Predators: Jack, Karl, Lonnie, Olly, Shay and William III