Ok, so its no where near as good as the original Day of the Dead. Its very very loosely based on it.
But it entertained me.
I'm a huge zombie movie fan and hate this whole virus thing thats going on in zombie movies nowadays. But here's the key to enjoying this film:
In your own head call it - Resident Evil : Day of the Dead
This is how I got through the film, as a Day of the Dead film, it sucks, but as a Resident Evil film, it would have worked quite well.
Underground Laboratories: Check