New test for respiratory infections is a cost-effective solution, saving the healthcare system millions of pounds annually. Researchers compared the new test, called Biofire, to traditional methods of diagnosing respiratory infections. They found that the Biofire test is not only cheaper, but also more effective, and that it could lead to significant savings of up to £18.6 billion per year by reducing the need for antibiotics and combating antimicrobial resistance. This is a significant breakthrough, as respiratory infections are a major cause of illness and death worldwide, and finding more effective and cost-efficient ways to diagnose and treat them is crucial.