Dawn of the Planet of the Apes2014

[first lines]

Physician:
If you have a fever and cough or a sore throat, stay home.

Man on TV:
I'd say 95% chance of this is manufactured. Came out of a laboratory.

Female Reporter:
The source of the virus was traced back to drug test done at Gen-Sys Laboratories in San Francisco.

Male Reporter 1:
The lab technician, now known as Patient Zero, was accidentally exposed to retrovirus ALZ-113, an Alzheimer's trial drug that was being testing on chimpanzees.

Male Reporter 2:
The infected chimps showed signs of erratic and aggressive behavior that led to their escape from the facility.