relapse

Their work uncovered traces of two disease-causing pathogens -- those behind paratyphoid fever and relapsing fever -- which match the symptoms described in eyewitness records from that time.

"I hope taking part in the trial means I will never have to experience another relapse and that my MS symptoms will not progress," Mrs Henders said.

They described a revolving-door pattern of going backwards and forwards between NHS services for different treatments, with their daughter improving and then repeatedly relapsing.

"I know what it's like going to rehab. I know what it's like to relapse and I know what its like to be given a second chance," he said.

"By building the right immune infrastructure inside tumors, we can potentiate the patient's own defenses -- both T cell and B cell arms -- against cancer growth, relapse, and metastasis."