12. Chimpanzees and Hepatitis Research

Chimpanzees have played a critical role in hepatitis research due to their genetic similarities to humans. Before stricter ethical guidelines limited their use, these primates were invaluable in understanding hepatitis B and C infections. Research with chimpanzees led to the development of effective vaccines and antiviral treatments, drastically reducing the global burden of hepatitis-related liver disease. Their unique contributions have left a lasting legacy in infectious disease medicine. Read more from Nature