SimilarityRank
Flu 0.895 27354
Influenza 0.825 47326
Avian 0.819 58666
swine 0.797 20853
Vaccine 0.791 39825
Vaccines 0.791 50790
H1N1 0.788 28204
Outbreak 0.780 78213
Pandemic 0.778 69823
Measles 0.771 93119
Vaccination 0.768 59890
Rabies 0.764 68756
Epidemic 0.751 67773
flu 0.749 7168
Vaccinations 0.740 79444
Meningitis 0.735 86325
Poisoning 0.735 70358
Infection 0.728 18268
Infections 0.725 32849
Allergies 0.718 40090
Ebola 0.717 80746
influenza 0.716 17313
Illnesses 0.705 87687
salmonella 0.705 40541
Bovine 0.703 86610