The study's primary objectives are: to evaluate the immunogenicity of tetanus and hepatitis A vaccine in patients with rheumatoid arthritis or axial spondyloarthritis/psoriatic arthritis or vasculitis compared to healthy controls
Secondary objectives are:
- to study the safety of tetanus and hepatitis A
vaccines in the different disease groups
- to study travel patterns, travel associated problems and travel-associated needs as well as risk behaviour in the three patient groups compared to healthy traveller.
For more information and to participate please visit the project page.