Before we consider the problems, …show more content…
Many people believe that animal testing is necessary for human health. However, many tests have proven that animals make poor test subjects for humans. Many tests that have passed in animals ended up failing in humans. 94% of tests that passed have failed in human trials; for example, over 85 vaccines for HIV worked well in primates but failed in humans. Using animals are testing subjects can lead to misleading research. Science is making biologists kill off animals who are innocent and will most likely fail the tests in humans even if the vaccine worked for the animal. Just like some medicines, such as pills, used in humans are bad for animals, medicines used in animals can end up being bad for humans; it can go both ways. Therefore, animal testing is not necessary for human health and scientists should start to find alternatives that are more accurate and better for human