When Koba picks up a metal bar to attack Caesar with, the shot mirrors Caesar's confrontation with Dodge and his cattleprod from Rise of the Planet of the Apes (2011), complete with Caesar clenching his fist in preparation. See more
The building the humans are living in is similar to the Southern Pacific Company building (1 Market Street), sits at the base of California Street (albeit at an angle), and has an exterior with similar features, but it has a different entrance and is completely different on the inside. See more
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.
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...
After the credits there is an audio cue of Apes digging through, and removing rubble and concrete. Then Koba's distinctive breathing is heard, hinting at Koba surviving the fall after his struggle with Caesar. See more