Measles epidemic: 'I started to feel worse and worse'
The number of measles cases in the Swansea area of Wales has continued to rise.
UK Health Secretary Jeremy Hunt has urged parents in England to have their children vaccinated with MMR.
16-year-old Tomi Garland missed weeks of revision in the run-up to his GCSEs after becoming infected with measles.
He said he had no idea how bad the illness would make him feel.