mRNA medicine is an evolving area of medical research that focuses on using messenger RNA to help the body produce specific proteins for therapeutic purposes. Scientists are exploring its potential applications in preventing infectious diseases, supporting cancer research, treating rare genetic conditions, and advancing personalized medicine. Although many studies are still ongoing, mRNA technology has attracted significant attention because of its flexibility and ability to support innovative treatment approaches. Understanding how mRNA medicine works and where it may be used helps readers stay informed about the latest developments in biotechnology .