A Swansea family has told ITV News of their despair following the death of a young father from Port Tennant.
The cause of 25-year-old Gareth Williams' death has not yet been established, but tests have confirmed he had measles when he died.
Now his mother and sisters are calling for people to ensure they receive the vaccination - as Megan Boot reports.
More top news
Catch up with the latest episode of Coast & Country where Andrew meets the sleddog racing team and Ruth goes weather watching in Snowdonia.
What a week it's been! We started with exceptionally warm temperatures, braved Doris and now it looks like we're in for a wet weekend!
Cardiff manager Neil Warnock has agreed to stay on at the City Stadium, whilst Swansea boss Paul Clement prepares for a return to Chelsea.