Dr Marion Lyons of Public Health Wales says with 20 new cases of measles daily in Wales at the moment a death would not be surprising.
An investigation is underway on Friday to find out if a 25 year-old man from Port Tennant near Swansea died from the virus.
More top news
126 jobs could be at risk after an aviation facility in North Wales announced it is considering closing.
Selena Elliott was diagnosed with autism less than 12 months ago. She talks to ITV Wales about her struggle to get a diagnosis as a woman.
The women have made sure children get to school safely for seven months, since the council failed to replace the last lollipop lady.