Some 175 people have enrolled in the trials at the Leicester Royal Infirmary and results may be available in four to six weeks, according to the University Hospitals of Leicester NHS Trust.
THE UK’s first swine flu vaccine trial is being carried out as work continues to protect the population against the spread of the virus.
Some 175 people have enrolled in the trials at the Leicester Royal Infirmary and results may be available in four to six weeks, according to the University Hospitals of Leicester NHS Trust.