This document acknowledges that the DRIVE project has received funding from the Innovative Medicines Initiative 2 Joint Undertaking under grant agreement No 777363. This joint undertaking receives support from the European Horizon 2020 research and innovation programme and EFPIA. It then lists some public health institutions, universities, and networks in several European countries that are involved in the DRIVE project in 2018/19 and conducts test-negative design studies, cohort studies, and novel innovative studies. Associated partners and research collaborators can receive compensation for participation and retain ownership of their data, while ethics reviews are handled locally. DRIVE accepts individual-level pseudonymised and aggregated/anonymized data.