SimilarityRank
epidemic 0.794 9792
an_outbreak 0.672 99315
pandemic 0.667 26455
outbreak 0.635 10943
an_outbreak_of 0.626 92417
cholera 0.621 27526
plague 0.584 9635
the_Ebola_virus 0.580 74773
disease_outbreak 0.577 90918
outbreak_of 0.574 54409
smallpox 0.563 53441
Ebola 0.561 11439
influenza 0.559 26018
swine_flu 0.551 73020
dengue 0.551 47346
communicable_disease 0.545 59999
measles 0.543 26034
disease 0.542 971
H1N1 0.542 92062
a_catastrophe 0.538 66680
syphilis 0.536 46815
HIV_infection 0.534 29645
dengue_fever 0.533 87089
contagion 0.528 45632
an_illness 0.526 62298