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:
Forecasters warn of snow over higher ground later
Higher routes such as Mountain Road could be affected by slight accumulations
Patient calls for more transparency over ENT waiting times and services
She feels 'deeply distressed' to leave symptoms unresolved over a prolonged time
Hopes to replace Castletown Golf Links site with "5-star hotel"
Demolition of former hotel site is underway
More local authorities announce above inflation rate rises
Jurby, Michael and Santon all announce increases for residents
Law firm offers free no-obligation session
It will take place on 10 February