Board Thread:General Discussion/@comment-26130843-20151219052727/@comment-26160923-20151222224204

ShinyLugia99 wrote: AgusugaChalkLover wrote: Green Flu? The infection in R2DA was actually caused by radiation. Remember the Ticker? He wore a bulletproof (but clearly not rad-resilient) suit which failed to protect him from the zombifying nuclear fallout. Green flu --> l4d virus.

Let's keep in mind that the R2D universe is vaguely disconnected from L4D's and that reason in Reason 2 Die is completely thrown out of the window.