Development of a Vaccine against Salmonella Paratyphi A (VASP)

You are invited to take part in a study to investigate whether a novel vaccine can prevent paratyphoid fever. The study is being run by the Oxford Vaccine Group which is part of the University of Oxford and is funded by the Medical Research Council. If you are aged 18 to 55 years old, and in good health, then you may be eligible to take part in the study. We will provide reimbursement for your time, inconvenience, and travel. Participants will receive up to £2965 if they remain in the study for the entire period.

COVID-19 Challenge Study (COV-CHIM 01)

What is the purpose of this study and why participate?

SARS-CoV-2 is the virus responsible for COVID-19 disease. Recent roll out of licensed vaccines is a positive step towards fighting COVID-19. However, we don’t know how long protection after COVID-19 infection and/ or vaccination lasts and why some people can get infected a second time..