Considéré à tort comme goofs: Power to the building has been cut, yet the elevator still works. One character briefly mentioned that the building has a back-up generator, most likely to assist evacuation during emergencies. A pre-programmed back-up system explains why the elevator stops at each floor, and why the doors take so long to close.
Révélant des erreurs: Near the end, when Angela and Scott get into the room with lab equipment and newspaper articles on the walls, one article with the headline "Doomsday Cult Suspected in Weapons Lab Break In" is a real article. The real headline is "Dead by 34: How AIDS and Starvation Condemn Zimbabwe's Women to An Early Grave" by Daniel Howden, written Nov 17, 2006.
Audio/Video non synchronisé: When the bio-suited CDC doctors enter the building, you hear the sounds of a self-contained breathing apparatus. However, the doctors are wearing standard gas masks with NBC filters, which are almost silent and don't use an external air supply.
Erreurs faites par les personnages (éventuellement des erreurs délibérées par les cinéastes): In the United States, it is illegal for a law enforcement official to order someone not to film or photograph something.
Erreurs factuelles: Veterinarian Lawrence (Greg Germann) claims that a blood test for rabies will not work and the only way to test for rabies is a brain sample. A brain sample is the most reliable way to diagnose rabies but it is also possible to make the diagnosis from saliva, urine and cerebrospinal fluid samples.