Who started World War Z?

Related questions

1. What is the theme of World War Z?
2. Is World War Z about zombies?
3. Is there a follow up to World War Z?
4. What is World War Z?
5. Can I play World War Z single player?
6. Can you play World War Z in first person?
7. What was the budget for World War Z?
8. Where did the virus start in World War Z?
9. Does the dog die in World War Z?
10. Is World War Z Epic Games?

Tags

1. #patient
2. #agent
3. #pandemic
4. #nations
5. #history
6. #describes
7. #commission
8. #bites
9. #postwar
10. #world
11. #official
12. #china
13. #through
14. #story
15. #young
16. #begins
17. #series
18. #interviews
19. #after
20. #origin
21. #united
22. #brooks
23. #creature
24. #unknown
25. #becomes
26. #zombie
27. #although