Related by context. Frequent words. (Click for all words.) 70 tetanus 59 Pneumonia 59 chickenpox 58 Diarrhoea 57 measles 56 Leptospirosis 56 Tdap 56 Immunizations 56 Pertussis 56 diphtheria 56 Seasonal flu 56 Whooping cough 56 H#N# Swine Flu 55 Rotavirus 55 H#N# Flu 55 chicken pox 55 vaccinations 55 Hepatitis 55 Flu 55 immunizations 55 tetanus diphtheria 54 pertussis 54 Typhoid 54 flu 54 Hib 54 Measles 54 Rabies 54 H#N# 54 meningitis 53 Vaccinations 53 whooping cough 53 nasal mist 53 varicella 53 oral polio vaccine 53 Flu shots 53 rabies 53 vaccination 52 pneumococcus 52 childhood immunizations 52 Botulism 52 Vaccination 52 Diarrhea 52 Japanese encephalitis 52 Hepatitis B 52 Monkeypox 51 meningococcal 51 Oseltamivir 51 vaccinated 51 immunization 51 Encephalitis 51 Flu vaccine 51 Japanese Encephalitis 51 Dengue fever 50 Flu Vaccine 50 Chikungunya 50 chickenpox vaccine 50 herpes zoster 50 pneumococcal 50 Swine Flu 50 Mumps 50 injectable vaccine 50 rubella 50 nasal vaccine 50 measles mumps rubella 50 diarrhea 50 meningitis vaccine 50 H#N# flu 49 Smallpox 49 immune globulin 49 tetanus shots 49 Vaccines 49 diphtheria tetanus 49 pneumococcal vaccine 49 influenza 49 Menactra 49 immunized 49 inoculation 49 seasonal flu 49 flu vaccination 49 pertussis vaccine 49 Herpes 49 Polio 48 H#N# Vaccine 48 Vaccinate 48 Flu Shots 48 seasonal influenza 48 H#N# Influenza 48 vaccinia 48 Bacterial meningitis 48 Flu Shot 48 mosquito bites 48 Swine Flu Vaccine 48 Dengue 48 Avian influenza 48 Swine flu vaccine 48 Staph infections 48 Tuberculosis 48 rabies vaccine 47 Immunization 47 meningococcal disease 47 tick bites