If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
The issue of some vaccines that contain ingredients derived from pigs (in this case gelatine – known as ‘porcine’ gelatine) has concerned some faith groups. This leaflet provides information about vaccines that contain porcine gelatine and any alternatives that are available.