18 million 'Walking Dead' fans know that the zombie apocalypse starts with a virus. So, I'm investigating the more likely Doomsday event of a super virus pandemic.

Our fabulous guests this episode:

Dr Maurizo Labbate @mlabbate75

i3Institute, University of Technology Sydney

https://www.uts.edu.au/staff/maurizio.labbate

Professor Adam Kamradt-Scott @adamkams

Mary Bashir Institute, University of Sydney

http://sydney.edu.au/arts/government_international_relations/staff/profiles/adam.kamradt-scott.php