The HSE is appealing to people seeking a Covid 19 test in Roscommon to pre-book appointments.
Officials say the testing centre at Castlerea Fire Station is currently experiencing very high levels of activity.
The HSE West is asking members of the public who require a COVID-19 test, to pre-book online at hse.ie where a time slot will be allocated.
People can book a time slot up to the end of the following day.
Walk-in testing is also available at the Mastertech Business Park on the Athlone road in Longford and in the North West and Tech Business Park in Carrick on Shannon.