When you think about refrigerators, you probably imagine the trusty appliance in your kitchen, quietly keeping your milk and veggies fresh. But when it comes to vaccines, the stakes are much higher. A fridge for vaccines isn’t just a scaled-down version of the one at home—it’s a specialised piece of equipment designed with one purpose: protecting lifesaving medical products.   The Critical Role of Vaccine Refrigeration Vaccines are incredibly sensitive to temperature changes. Many of them need to stay within a strict range, typically between 2 C and 8 C. Stray too far above or below that, and the vaccine's...