Over 60,000 measles vaccinations have now been given during the outbreak in Swansea and Powys but another 33,000 people still need it, say health officials.
The Royal Glamorgan hospital in Llantrisant could stop treating the most serious accident and emergency cases as part of a major NHS shake-up in south Wales.
The Royal College of Nursing has said that a fall in the number of NHS district nurses is causing needless suffering for patients and is leading to pressure on casualty departments and ambulance services.