SimilarityRank
swine_flu 0.813 73020
influenza 0.792 26018
flu 0.753 15100
bird_flu 0.718 79601
influenza_virus 0.713 75849
avian_influenza 0.706 99042
pandemic 0.686 26455
hepatitis_A 0.685 96413
Ebola 0.685 11439
measles 0.680 26034
dengue 0.670 47346
hepatitis_B 0.655 43484
the_Ebola_virus 0.649 74773
dengue_fever 0.648 87089
MERS 0.638 87705
MRSA 0.638 50269
outbreak 0.633 10943
smallpox 0.624 53441
hepatitis 0.619 32841
meningitis 0.609 44343
vaccine 0.608 5124
viral_infection 0.607 53485
SARS 0.607 52517
communicable_disease 0.604 59999
anthrax 0.603 45883