An E. coli O157 outbreak in the Conwy area of the UK, which affected three children has been declared over, health officials said.

A total of 83 other people were screened for E. coli O157 as part of the investigation by Public Health Wales and Conwy council but were given the all clear.

A childcare provider shut voluntarily during the outbreak but has reopened and is not believed to be the source.

Three affected children are recovering at home.