org, n.d). However, animal testing is commonly considered that the safety of people outweighs the safety of animals, thus animal testing for safety is common. which shapes have attempted to defend the rights of animals seems as a challenging task, since the custom of animal testing has been used in past decades without doubt it. But however, a middle ground must be established that to avoid cruel and unnecessary abuse of animals while accepting in biomedical research (Gannon, 2007). .
Throughout history, animal testing has allowed researchers to discover a plenty of new drugs, advantage and treatments. Many of these experimentations have directly resulted in curing illnesses and diseases; In other word, the consequence of experimentation has saved many people's, animals' and even plants' life. But before a particular medication or treatment is offered to the human trials or other creature, scientists will utilize laboratory animals to test their safety and effectiveness, if the testing is initially successful, then the drugs will testing on the human as well due to It is considered more humane to do medical testing on animals first, then on humans, and human life is considered more precious than animals. In other words, few animals are sacrificed in the testing, more animals are benefited from the result of experiment. .
As a result, vaccines have helped improve both animal and human health because of their effectiveness in fighting disease and averting death caused by infectious agents (Casey et al., 2011). Furthermore, Ruggeri, Camp, and Miknyoczki (2013) reported that animal models help people understand the pathology of cancer, identify therapy methods, and help with drug research for cancer. According to the California Biomedical Research Association, every discovery in the last century was a result of animal testing, such as insulin for the treatment of diabetes and the polio vaccine (ProCon.