How close is a vaccine for the winter vomiting bug?
With the number of case of the winter vomiting bug exceeding 1.1 million in England and Wales according to latest figures, how close are is a vaccine against norovirus?
Professor John Oxford is a professor of Virology at Queen Mary College in London and chair of the Global Hygiene Council.
He spoke to Eddie Mair on Radio 4's PM
- From the section Health