We are recruiting children and their parent/guardian to participate in our cohort study. If your child attends a state-funded primary school in Greater London and is in Year 3, they may be eligible to take part in our study if your child’s school agrees to participate.

To find out more about what participating in the HAPPY study involves for you and your child, please click on the links below for more detail:

Adult Parent Guardian Information Sheet (PDF)

Children Information Sheet (PDF)