Various ways.
1. Aliens make them rise up, so they save themselves the trouble of having to fight us themselves.
2. A virus gets brought back from Venus, or maybe a weird radiation.
3. The U.S. Army leaves containers of toxic zombie creating waste near high schools, usually in a building that is just perfect for underage drinking and teen highjinks.
4. A very amoral company called The Umbrella Corporation accidentally releases a virus, which in spite of blowing up Raccoon City is not contained.
5. Animal Rights fools let rage-infected animals out to bite us.
when you get killed by Zombies you wont be one of them you will dead but if you get bitten then you turn into a zombie
They are dead. The dead can not walk, talk, or move. They are dead. Dead is dead.
Witches bring the dead back to life as zombies.
Zombies don't exist and are fictional, plus they are dead. So, your answer is no.
no, theyre dead.
The most common places they arise from are places of the dead like cemeteries and morgues. But after rising they generally are found in heavily populated areas, inner cities and such.
There are unlimited zombies.
As people evolve, Zombies do to. Zombies are just people That are back from the dead.
Zombies do not grow, they are dead; reanimated corpses.
Shawn of the dead, Dawn of the dead, Resident evil, and all the other movies out there about zombies are not real!
See, zombies are dead. Also be aware that dead people cannot talk.
Zombies are lifeless, they do not exist. But still they believe that zombies are dead bodies which come after its death, transforming it's self into a hideous creature!
zombies are not real
when you get killed by Zombies you wont be one of them you will dead but if you get bitten then you turn into a zombie
They are dead. The dead can not walk, talk, or move. They are dead. Dead is dead.
Witches bring the dead back to life as zombies.
Zombies don't exist and are fictional, plus they are dead. So, your answer is no.