SimilarityRank
outbreak 0.743 10943
an_outbreak 0.700 99315
epidemic 0.687 9792
avian_influenza 0.671 99042
outbreak_of 0.670 54409
pandemic 0.669 26455
infectious_disease 0.666 13558
communicable_disease 0.652 59999
bird_flu 0.647 79601
pathogen 0.647 11287
an_outbreak_of 0.625 92417
disease 0.611 971
dengue_fever 0.608 87089
food_shortage 0.604 55387
extreme_weather_event 0.603 54119
influenza 0.603 26018
dengue 0.599 47346
cholera 0.591 27526
swine_flu 0.589 73020
disease_control 0.589 76245
natural_disaster 0.588 11355
salmonella 0.585 79933
the_Ebola_virus 0.585 74773
human_case 0.579 92399
Ebola 0.579 11439