Contact Records:
  Aing had contact with Xing
  Al had contact with Jimmy, Korra, Morty and Rolli
  Alice had contact with Aing and Xing
  Harper had contact with Aing
  Jam had contact with Sarah and Zufai
  Jimmy had contact with Zufai
  Korra had contact with Aing and Xing
  Morty had contact with Aing, Xing and Zufai
  Rolli had contact with Aing, Korra and Woerther
  Sarah had contact with Smith and Zufai
  Vanessa had contact with Aing and Xing
  Zhang had contact with Alice, Harper, Rolli and Vanessa
  Zufai had contact with Smith

Patient Zero(s): Al, Jam and Zhang
Potential Zombies: Smith, Woerther and Xing
Neither Patient Zero or Potential Zombie: Aing, Alice, Harper, Jimmy, Korra, Morty, Rolli, Sarah, Vanessa and Zufai
Most Viral People: Al and Zhang
Tastiest: Aing

Heights:
  Al: 4
  Zhang: 4
  Jam: 3
  Rolli: 3
  Alice: 2
  Harper: 2
  Jimmy: 2
  Korra: 2
  Morty: 2
  Sarah: 2
  Vanessa: 2
  Aing: 1
  Zufai: 1
  Smith: 0
  Woerther: 0
  Xing: 0

For an A+:
  Spreader Zombies: Aing and Zufai
  Regular Zombies: Alice, Korra, Morty, Rolli, Sarah and Vanessa
  Zombie Predators: Al, Harper, Jam, Jimmy and Zhang