Bill discovering Boomer bile on a corpse in the opening cut scene. The Green Flu,[1][2] commonly referred to as the Infection, is the name given to the unknown virus which caused the current …

The Green Flu is the virus featured in Left 4 Dead series. Assumed to have infected it's first victim in Mercy hospital in Fairfield, PA, the Green Flu is an extremely deadly, highly contagious …

2023年12月11日 · Assumed to have infected it's first victim in Mercy hospital in Fairfield, PA, the Green Flu is an extremelly deadly, highly contagious rabies-based virus that has developed …

Green Flu, otherwise known simply as The Infection, is a contagious disease of unknown origin. It is the source of all the infected seen in Left 4 Dead and Left 4 Dead 2. Many have speculated …

2014年6月13日 · We're bringing the science and the facts in Episode 2 of ValveTime Database, as we analyse the primary cause of events in the Left 4 Dead series, the Green F...

No one actually explains what the infection or "Green Flu" is and what it does. Here's my first in-depth analysis video. I don't feel like I covered nearly e...

Based on L4D Wiki and some L4D lore videos i've watched, the Green Flu comes from Pennsylvannia where all L4D campaigns take place, except the Sacrifice. The Green Flu …

In the Valve Videogame Series: Left 4 Dead, the Greenflu is an extremely contagious and violent virus that can spread in a very wildly form, and is changing everyday with new mutations every …

Green Flu is a species of influenza virus in the Left 4 Dead universe. Infected individuals experience rabies-like symptoms, in addition to mutating into grotesque zombie-like …

The Green Flu is the name given to the zombie-esque virus found in Left 4 Dead to by the government organization CEDA. Although the virus itself seems to be a heavily mutated form …