Related by context. Frequent words. (Click for all words.) 62 human papilloma virus 61 HPV vaccine 61 human papillomavirus 59 cervical cancer vaccine 56 Gardasil 55 cervical cancer 55 human papillomavirus HPV 52 HPV 52 Cervical cancer 50 sexually transmitted 48 Cervarix 47 cervical cancers 47 vaccine 46 Immunization Practices 45 genital warts 45 sexually transmitted infection 44 vaccines 42 cervical cancer screening 42 rotavirus 41 Pap tests 41 HPV types 41 Pap smears 41 HPV infection 40 chickenpox 40 sexually transmitted diseases 40 Vaccines 40 flu vaccines 40 pneumococcal disease 40 Prevnar 39 chlamydia 39 whooping cough 39 vaccinated 39 measles mumps 39 emergency contraception 39 sexually transmitted disease 39 vaccine preventable diseases 39 flu vaccine 38 swine flu vaccine 38 vaccinating 38 Hib 38 microbicide 38 Pap test 38 sexually active 38 rubella 38 contraception 37 immunizing 37 influenza vaccines 37 Pap smear 37 pertussis 37 nasal spray 36 immunize 36 precancerous lesions 36 cervix 36 contraceptive 36 contraceptives 36 vaccination 36 immunized 36 emergency contraceptive 36 mammograms 36 seasonal flu 36 Seasonal flu 36 Digene 35 vaccinations 35 pap smears 35 measles 35 Chlamydia 35 sexually transmitted infections 35 FluMist 35 influenza vaccine 35 Flu vaccine 35 measles vaccine 35 contraceptive pill 35 Partial Birth Abortion Ban 35 genital herpes 35 parental notification 34 Immunization 34 MMR vaccine 34 flu vaccination 34 unintended pregnancy 34 microbicides 34 swine flu vaccines 34 flu vaccinations 34 smallpox vaccine 34 vaccinate 34 cholesterol lowering drug 34 Pertussis 34 flu strains 34 H#N# vaccine 34 immunization 34 abstinence 34 Vaccine 33 unintended pregnancies 33 unwanted pregnancies 33 inoculations 33 Ovarian cancer 33 seasonal influenza 33 H#N# swine flu 33 Flu shots 33 human immunodeficiency virus 33 seasonal influenza vaccine 33 Herceptin