126 clusters detected, in all.
Only 12 Covid-19 outbreaks were reported in schools last week as students returned to classrooms.
Eleven of those clusters happened in primary schools with just one in a secondary school.
The latest HSE data shows a total of 126 virus outbreaks were detected in the week to midnight on Saturday September 4th.
22 of those were noted in childcare settings, 21 in workplaces and 10 in nursing homes.

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