A multidisciplinary scientific team at the University of Malaga has developed a new technology based on magnetic nanoparticles that enables precise, rapid and reliable diagnosis of allergy to beta-lactam antibiotics, including amoxicillin and other penicillins.
Source: [Phys.org](https://phys.org/news/2026-09-magnetic-nanoparticles-amoxicillin-allergy-sensitivity.html)