The union representing elementary school teachers in Ontario say parents and school boards must be vigilant about the spread of mould in school buildings and portables.

Peter Guiliani, the head of the Ottawa-Carleton local of the Elementary Teachers’ Federation of Ontario, said his union has complained about mould in Ottawa schools on behalf of both staff and students, and said parents should do the same.

“Parents should ask questions…if they suspect there’s a problem,” said Guiliani.

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