SimilarityRank
pandemics 0.910 81261
H1N1 0.844 28204
epidemic 0.843 11823
influenza 0.840 17313
epidemics 0.831 38845
outbreak 0.780 11607
bioterrorism 0.780 81986
SARS 0.777 46429
dengue 0.775 44634
measles 0.768 31884
flu 0.763 7168
outbreaks 0.761 18613
Influenza 0.761 47326
cholera 0.761 32882
Ebola 0.757 80746
malaria 0.754 14990
drug-resistant 0.749 67927
rotavirus 0.748 82713
smallpox 0.737 39417
communicable 0.737 53049
vaccine 0.736 8077
meningococcal 0.729 89555
Pandemic 0.727 69823
pertussis 0.720 61015
meningitis 0.718 30455