SimilarityRank
aids 0.853 3314
infection 0.789 2615
hepatitis 0.776 7631
tuberculosis 0.775 11298
toxoplasmosis 0.773 29902
herpes 0.772 22310
infect 0.761 6681
infected 0.757 8828
virus 0.751 3744
rubella 0.746 36198
chlamydia 0.743 41650
gonorrhoea 0.736 18149
misuser 0.726 31960
diphtheria 0.723 24994
vaccine 0.722 8601
haemophiliac 0.715 26237
immunisation 0.714 21651
hbv 0.712 22914
immunodeficiency 0.711 33669
vaccinate 0.706 25748
meningitis 0.703 14760
vaccination 0.702 13071
cowpox 0.702 85609
testicular 0.701 40374
mumps 0.701 58304