A four-year study of 1,414 unvaccinated people, co-led by Professor
Andrew Hayward (UCL Farr Institute of Health Informations Research) has found
that nearly half of people already have some defences that can prevent flu
taking hold.
Read: BBC News,
More: Daily Mail,
Times (£),
Listen: BBC Radio Wales 'Good Morning Wales' (from 1 hour 55 mins)
Close
