How does the Oxford Covid-19 vaccine work?

How does the Oxford Covid-19 vaccine work?

Human trials of the coronavirus vaccine candidate being developed at the University of Oxford suggest it is safe and induces an immune response to Covid-19.Early results indicate the jab could provide double protection – generating an immune response which stimulates the body to produce both an antibody and T-cell response.But what does the vaccine do, how does it work, and what happens next?