Department of Health (England)
www.doh.gov.uk/mmr.htm

Institute for Vaccine Safety
www.vaccinesafety.edu/

Meningitis Research Foundation
www.meningitis.org/
Tel: 028 9032 1283 or 24hr Helpline Tel: 080 8800 3344

National Immunisation Website
www.immunisation.org.uk/

National Meningitis Trust
www.meningitis-trust.org.uk/
Lo-call: 0845 6000 800

World Health Organization
www.who.int/vaccines-diseases/