Movies where people have to barricade themselves in a building against an infection,or zombie outbreak?

NOT:
Night of the living dead
dawn of the dead
dayof the dead
land of the dead
survival of the dead
28 days/weeks later
dead air
the mist
REC
Signs
resident evil
sean of the dead
tremors
dead set
the walking dead
I Am Legend
cloverfield
right at your door
zombieland doomsday
the crazies
the horde
the happening
BUT ANY MOVIES OTHER THAN THAT WOULD BE MUCH APPRECIATED
thanks