Before we start, it's important to note that Chihuahuas can develop food allergies at any stage in their life. Even if they've eaten the same type of name brand dog food for years, their body chemistry could change all of a sudden, causing them to experience an allergic reaction from it.
The crew also filmed many scenes in the north of Vietnam, as well as Oahu, Hawaii. No doubt the shots of Vietnam's tangled jungles helped to establish Skull Island's authentic 1970s feel. Check out the island for yourself in the trailer for Kong: Skull Island:
Skull Island is a fictional island that first appearing in the 1933 film King Kong and later appearing in its sequels and remakes. One must wonder if Legendary Pictures is trying to set the stage for a Godzilla vs. King Kong movie, or maybe even a Pacific Rim crossover (less likely). Skull Island Movie Revealed.