SimilarityRank
outbreak 0.806 10943
an_outbreak_of 0.719 92417
disease_outbreak 0.700 90918
an_epidemic 0.672 82990
epidemic 0.652 9792
infection 0.648 2757
outbreak_of 0.647 54409
bird_flu 0.646 79601
avian_influenza 0.640 99042
human_case 0.635 92399
measles 0.628 26034
Salmonella 0.626 55733
the_Ebola_virus 0.626 74773
salmonella 0.626 79933
pandemic 0.624 26455
influenza 0.623 26018
swine_flu 0.622 73020
hepatitis_A 0.618 96413
anthrax 0.606 45883
H1N1 0.602 92062
Ebola 0.593 11439
MRSA 0.591 50269
an_infection 0.590 37030
influenza_virus 0.589 75849
brucellosis 0.586 68055