Factual error: When Hattie is firing at Brixton she only fires 4 shots before weapon stops. She is using a Glock 26 which carries 10+1 rounds and the slides doesn't lock back yet she still pulls the trigger and you can hear the "click'. (00:02:35)
Continuity mistake: When entering the airport as Mike Oxmal Hobbs has a moustache. When entering the plane it is gone.
Answer: Many viruses are specific to certain types of species and do not cross over and infect others. The Snowflake virus was a programmable super virus that apparently was genetically engineered for a particular target.
raywest ★