As the number of people homeless across the East of England has increased by 44 per cent since last year, a welfare centre in Luton has been offering free flu jabs to people who are sleeping rough.
It's to prevent homeless people falling ill, and potentially dying from the virus
More than fifty people have so far been vaccinated by NHS staff who run the drop in clinic at NOAH Enterprise, a welfare centre in Luton.
Luton has one of the highest rates of homelessness in Britain.
Watch a report by ITV News Anglia's Elodie Harper.