SimilarityRank
H1N1 0.921 28204
flu 0.902 7168
measles 0.898 31884
Influenza 0.892 47326
pertussis 0.881 61015
rotavirus 0.880 82713
meningococcal 0.873 89555
vaccine 0.867 8077
pneumococcal 0.860 77954
diphtheria 0.857 65182
dengue 0.856 44634
mumps 0.848 63582
meningitis 0.843 30455
pandemic 0.840 22984
rubella 0.840 67849
varicella 0.837 92938
H5N1 0.833 35572
vaccination 0.828 15659
hepatitis 0.826 17386
Measles 0.826 93119
gastroenteritis 0.821 75608
norovirus 0.820 89325
encephalitis 0.819 57536
vaccines 0.817 12666
pneumonia 0.812 17056