What have we cured from animal testing?

Animal testing has contributed to significant medical advancements, leading to the development and cure of various diseases. For instance, it played a crucial role in the development of vaccines, such as the polio vaccine, and treatments for conditions like Diabetes through insulin. Additionally, research involving animals has been essential in understanding cancer, leading to therapies that have improved survival rates. Overall, while not without ethical considerations, animal testing has been instrumental in numerous medical breakthroughs.