BactiVac is a global network established to help deliver new or better vaccines against bacterial infections in animals and humans, particularly low and middle-income country (LMIC)-relevant diseases. Since its inception in August 2017, the Network has grown to over 760 members across 67 countries, from academia, industry and other partners. BactiVac has also attracted over £3.8 million of funding from the Global Challenges Research Fund, Medical Research Council, Biotechnology and Biological Sciences Research Council, Innovate UK and Department of Health & Social Care (DHSC).