Needle-free injection technologies can be used to administer vaccines and medications in the livestock industry. They offer a fast, safe and effective route of administration. Therefore, needle-free vaccination is moving more and more into the focus of those interested in improving animal health, while new technologies allow the development of even more efficient devices with a greater range of features and services. Marius Leyhausen at Henke-Sass informs about the advantages of modern needle-free injections.