Manx health chiefs will assess any spread of measles, as they decide what action might be appropriate here in case of an outbreak.
Pupils in South Wales have been given letters for their parents, asking them whether they've been vaccinated against the disease.
Health officials there are trying to cope with more than 700 cases, to stop it spreading further.
Manx Director of Public Health Dr Parameswaran Kishore says no cases have been reported in the Isle of Man so far:
Increased DfE support 'to tackle rising costs and global pressures'
Expanded eligibility and increased funding for support schemes
Police appeal after two motorcycles involved in collision
Incident saw Tholt-Y-Will backroad closed for several hours
Childcare Credit payments to increase
Bid to support families with childcare costs
Manx Care advice to those on Depo-Provera injection
It follows news in the UK this week relating to a study published in 2024