“95% of drugs fail in human trials despite promising results in animal tests.” Thew stated on her website. Animals and humans are similar, yet completely dissimilar. It is not hard to see how giving a rat cancer then curing it of the disease might not work on a human being. A study recently found that there is only forty-three percent of accuracy of there being safety in a drug for humans that have been tested on mice and rats. Several dangerous side effects have been told to have only nineteen percent of them show up in animal testing. There is barely any real insight into seeing if a drug would work for a human being when using it on an animal with how many little similarities there can be.
The …show more content…
Taking the Polio vaccine, for example, had been tested on animals and that got rid of the disease all together once given to humans after testing. Although it has been helpful with some diseases like finding the hepatitis B vaccine with the use of testing on chimpanzees and taking pancreases out of dogs to discover the use of insulin does not mean animal testing should still be relied on. There is still the fact that ninety-five percent of the drugs that have been tested on animals failed with humans. That five percent of the drugs that actually worked is a very small margin. The chance for failure is much too high with animal testing than it is to actually