This useful website gives guidance on when and when not to bring your child to school:
https://www.what0-18.nhs.uk/parentscarers/child-unwell-ok-go-nurseryschool
The Fields Nursery share a site with us here at The Galfrid School. It houses a childcare setting as well as a Children's Centre where you can access activities and support during your child's early years. Take a look at their website.