The consent form for the NHS flu vaccine link is below (copy of the letter on Class Dojo): 

https://forms.office.com/Pages/ResponsePage.aspx?id=o7rK2ZF060ieRqbnkqo_RSE60pKTmKhFqq7PXEIMcRdUOE43VThTWDZDTzFIOThUNzJLN043WktBSyQlQCN0PWcu