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:
Amendments to Assisted Dying Bill approved by Tynwald
Bill will now be resubmitted for royal assent
Indoor play business makes 'very difficult decision' to close
All Land Play Centre faced 'many challenges'
No routine GP appointments Wednesday afternoon
Doctors attending education session
Last chance to submit nominations for local authority by-elections
Douglas, Ballaugh and Port St Mary looking for new board members
Rapid review into hospital provides 'clear direction' but there is 'no single solution', says minister
Claire Christian faces questions after report finds 'deep rooted' issues