Survivors, Series 3 (Unabridged)

Summary

It begins with just a few people falling ill. Another flu virus that spreads around the globe. And then the reports begin that people are dying. When most of the world's population is wiped out, a handful of survivors are left to pick up the pieces. Cities become graveyards. Technology becomes largely obsolete. Mankind must start again,
1: Cabin Fever by Jonathan Morris
2: Contact by Simon Clark
3: Rescue by Andrew Smith
4: Leaving by Matt Fitton