Continuity mistake: Chi Chi turns around after being hit by the guy she's practicing with; her ponytail flips side in the reverse shot. (00:36:00)
Continuity mistake: At the start, Simone puts the rubber tube round her arm. Camera cuts - it's no longer round her arm and she puts it round again. (00:03:35)
Visible crew/equipment: At the beginning of the film, when Idris Elba walks around the back of the SUV, you can see a reflection of the boom mike in the rear glass. (00:00:50)
Continuity mistake: The private who was being injected with the blood substitute explodes, splattering red goo all over the glass panel. The amount increases in shots from outside the room, covering the entire panel. (00:14:45)
Continuity mistake: When the people in the car reach a blocking car in the middle of the road, the people decide to race away off-road because the girl is infected. While they're moving to the side of the road, the father of the little kid hits and breaks the left-forward window. A shot later when the car is smoking, the glass is fixed.
Continuity mistake: When Max is going to stab Naoko at the end of the movie, he grabs her by the hair, but in the next shot he's grabbing her by the chin. (01:18:30)
Continuity mistake: During the car wash scene a pipe is bursting, but then the amount of water changes slightly in the next couple of shots.
Continuity mistake: After Megan dies, for real, Jessica tells the others that they loved Megan and Megan loved them. Her robe opens and closes between alternate shots.