Related by context. Frequent words. (Click for all words.) 68 pneumococcal disease 66 rotavirus 64 serotypes 63 Streptococcus pneumoniae 63 pertussis 62 varicella 62 Hib 62 pneumococcal 61 meningococcal disease 61 vaccine preventable diseases 61 bronchiolitis 60 otitis media 60 seasonal influenza 60 measles 59 sexually transmitted infection 59 HPV types 58 respiratory syncytial virus 58 human papillomavirus HPV 58 HCV infection 57 serotype 57 respiratory tract infections 57 herpes zoster 57 diarrheal disease 57 HPV strains 57 HIV infection 57 HPV infection 56 pneumococcal vaccine 56 cervical cancer 56 meningococcal 56 respiratory infections 56 influenza 56 cervical cancers 56 dental decay 55 RSV 55 CDAD 55 infections 55 chickenpox 54 colorectal cancers 54 Pertussis 54 MRSA infections 54 fluorosis 54 unvaccinated 54 HIV infections 54 influenza vaccination 54 whooping cough 54 bacterial pneumonia 54 neural tube defects 53 UTIs 53 chlamydia 53 sexually transmitted infections 53 HPV 53 diarrheal diseases 53 GARDASIL 52 HIV prevalence 52 diphtheria 52 preterm births 52 vitamin D deficiency 52 STIs 52 respiratory viruses 52 H. pylori 52 gonorrhea 52 HIV diagnoses 52 colorectal cancer 52 preterm delivery 52 respiratory syncytial virus RSV 52 preterm birth 52 S. aureus 52 precancerous lesions 52 human papillomavirus 52 mortality 52 HPV vaccination 52 sickle cell disease 51 herpes simplex virus 51 pandemic H#N# 51 genital warts 51 parasitic disease 51 genital herpes 51 invasive breast cancer 51 infection 51 VTE 51 Prevnar 51 ear infections 51 Hib vaccine 51 bacterial meningitis 51 Plasmodium falciparum 51 rubella 50 bloodstream infections 50 childhood immunization 50 Cervical cancer 50 Chlamydia 50 allergic asthma 50 modifiable risk 50 dose regimen 50 atopic dermatitis 50 HIV infected 50 hip fractures 50 C. diff 50 H#N# influenza 50 chronic hepatitis B 50 H#N# viruses 50 ovarian cancers