... Patient UK - information factsheets written by doctors on immunisation: BCG, Cholera, DTP, hepatitis, HIB, influenza, MMR (measles, mumps, rubella), meningococcal, pneumococcal, polio, rabies, rubella, splenectomy, tetanus, typhoid, yellow fever...
http://www.equip.nhs.uk/topics/infect.html