Dr. Sujoy Kumar Guha has spent almost 50 years developing a male contraceptive called RISUG. The one-time injection is long-lasting, reversible and has shown no significant side effects in ...
Dr. Sujoy Kumar Guha's innovation is a male contraceptive known as RISUG: a one-time injection that's long-lasting, reversible and showed no significant side effects in a 2018 clinical trial.