SimilarityRank
Swine 0.895 45975
Influenza 0.872 47326
flu 0.841 7168
Measles 0.833 93119
Outbreak 0.822 78213
H1N1 0.811 28204
Pandemic 0.800 69823
Vaccine 0.793 39825
Vaccination 0.787 59890
Avian 0.783 58666
Meningitis 0.776 86325
Rabies 0.771 68756
Vaccinations 0.764 79444
Vaccines 0.763 50790
Epidemic 0.760 67773
Infection 0.759 18268
influenza 0.753 17313
Infections 0.751 32849
Asthma 0.747 28276
Pneumonia 0.739 74411
Cough 0.734 54392
Dengue 0.731 81476
measles 0.724 31884
Polio 0.720 70932
Illnesses 0.720 87687