SimilarityRank
H1N1 0.813 92062
bird_flu 0.776 79601
flu 0.751 15100
influenza 0.730 26018
avian_influenza 0.707 99042
measles 0.686 26034
dengue_fever 0.678 87089
dengue 0.678 47346
the_Ebola_virus 0.677 74773
hepatitis_A 0.657 96413
Ebola 0.657 11439
pandemic 0.648 26455
outbreak 0.645 10943
salmonella 0.640 79933
meningitis 0.638 44343
food_poisoning 0.637 69750
influenza_virus 0.635 75849
an_outbreak 0.622 99315
anthrax 0.622 45883
smallpox 0.619 53441
an_outbreak_of 0.612 92417
typhoid 0.612 80304
Lyme_disease 0.609 50740
virus 0.605 2593
MERS 0.603 87705