Related by context. Frequent words. (Click for all words.) 79 Gardasil 71 vaccine 68 HPV 66 human papillomavirus 63 H#N# vaccine 62 vaccines 62 vaccination 61 vaccinations 61 cervical cancer 61 swine flu vaccine 60 vaccinated 59 FluMist 59 flu vaccine 58 influenza vaccine 58 flu vaccination 58 flu vaccines 57 emergency contraception 56 sexually active 55 contraception 55 contraceptives 54 vaccinating 54 immunization 54 immunizations 53 contraceptive 53 pertussis 53 Vaccine 52 immunized 52 Vaccines 52 seasonal flu 52 vaccinate 51 chickenpox 50 inoculations 50 whooping cough 49 inoculation 49 parental consent 49 Vaccination 49 sexually transmitted disease 49 Herceptin 49 MMR 49 mammograms 49 Immunization 49 genital warts 48 sexually transmitted diseases 48 chlamydia 48 H#N# flu 48 circumcision 47 parental notification 47 antivirals 47 flu 46 male circumcision 46 H#N# 46 antiretroviral drugs 46 mammogram 46 oral contraceptives 46 Tamiflu 46 seasonal influenza 46 nasal spray 46 STDs 45 folic acid 45 hormone therapy 45 antiviral drugs 45 H#N# swine flu 44 abstinence 44 measles 44 Avastin 44 STIs 44 antibiotic 44 anti retroviral drugs 44 mumps 44 influenza 43 abortions 43 mammography 43 HIV 43 thimerosal 43 sexually transmitted infections 43 abortion 43 premarital sex 42 tetanus 42 HIV infection 42 pill 42 rabies 42 SCHIP 42 condom 42 adjuvant 42 antiviral drug 41 HIV prevention 41 vitamin D 41 condoms 41 nevirapine 41 Accutane 41 Provenge 41 sunscreens 41 statin 40 STD 40 ARVs 40 immunotherapy 40 gonorrhea 40 Merck 40 vitamin D. 40 denosumab 40 antiretroviral therapy