SimilarityRank
vaccine 0.941 8077
vaccinations 0.866 22129
vaccination 0.861 15659
rotavirus 0.850 82713
vaccinating 0.840 79604
pertussis 0.821 61015
influenza 0.817 17313
pneumococcal 0.817 77954
H1N1 0.811 28204
immunization 0.805 31040
meningococcal 0.804 89555
measles 0.803 31884
immunizations 0.803 42167
Vaccines 0.801 50790
vaccinated 0.801 25412
Gardasil 0.800 69039
thimerosal 0.798 91384
vaccinate 0.797 54917
MMR 0.794 49051
Tamiflu 0.789 58208
tetanus 0.787 48712
rubella 0.786 67849
antibiotic-resistant 0.784 89764
antibiotics 0.783 7476
immunisation 0.782 73736