Related by context. Frequent words. (Click for all words.) 65 vaccine 63 whooping cough 63 chickenpox 62 pertussis 62 pneumococcal vaccine 62 vaccinations 61 vaccines 61 FluMist 61 cervical cancer vaccine 61 flu vaccines 61 flu vaccine 60 HPV vaccine 60 vaccinated 60 flu vaccinations 59 influenza vaccine 59 flu vaccination 59 nasal spray vaccine 58 measles vaccine 58 swine flu vaccine 58 H#N# vaccine 57 seasonal influenza vaccine 57 immunizations 57 MMR vaccine 57 Gardasil 57 nasal spray 56 vaccination 56 smallpox vaccine 56 Whooping cough 56 flu jab 56 Flu vaccine 55 seasonal flu 55 immunized 55 Prevnar 55 polio vaccine 55 HPV vaccination 55 H#N# vaccines 54 swine flu vaccines 54 Vaccinations 54 Immunizations 54 inoculations 53 Hib 53 Flu shots 53 measles 53 influenza vaccination 53 Thimerosal 53 swine flu vaccination 53 oseltamivir 53 influenza vaccines 52 hepatitis B vaccine 52 diphtheria 52 Tamiflu 52 GARDASIL 52 meningococcal disease 52 Pertussis 52 measles mumps 52 thimerosal 51 sexually transmitted virus 51 seasonal influenza 51 H#N# vaccinations 51 vaccinating 51 immunization 51 rubella 51 antibiotic 51 antiviral medication 51 flu 51 meningitis 51 Seasonal flu 51 bacterial meningitis 50 antiviral drugs 50 rotavirus 50 vaccinate 50 human papillomavirus 50 meningococcal 50 Cervarix 50 chicken pox 49 antibiotics 49 influenza 49 Synagis 49 vaccine preventable diseases 49 H#N# flu 48 H#N# 48 mumps 48 Vaccines 48 anthrax vaccine 48 vitamin D supplements 48 H#N# vaccination 48 Immunization Practices 48 inoculation 48 Relenza 48 doses 48 antivirals 48 pneumococcal disease 47 human papilloma virus 47 H#N# swine flu 47 tetanus 47 antihistamines 47 antiviral drug 47 causes cervical cancer 47 antiviral medications 47 human papillomavirus HPV 47 bacterial pneumonia