Fridge‑free vaccines could reach more people, but there are still practical challenges in African settings

Keeping vaccines and medicines astatine the close somesthesia is captious for their efficacy and safety. But this is an often overlooked portion of getting them to the radical who request them. In April 2025, the U.K. biotechnology institution Stablepharma began the archetypal quality proceedings of a tetanus-diphtheria vaccine designed to stay unchangeable without refrigeration. The improvement has renewed involvement successful technologies that could bash the job, peculiarly successful places wherever electricity, transport and retention infrastructure are limited. We spoke to immunization experts Charles Shey Wiysonge and Chinwe Juliana Iwu-Jaja astir this.