Related by context. Frequent words. (Click for all words.) 64 dirty needles 59 intravenous drug 56 Genital herpes 56 blood borne diseases 56 sterile needles 55 needles syringes 52 fecal oral 52 unsterilized 51 respiratory droplets 51 needles 50 vaginal secretions 49 oral herpes 49 airborne droplets 49 bodily fluids 48 IDUs 48 anal intercourse 48 respiratory secretions 48 unprotected sexual intercourse 48 strep bacteria 47 heterosexual intercourse 47 chemoprophylaxis 47 reusing syringes 47 eating utensils 47 bloodborne pathogens 47 Staphylococcus aureus bacteria 47 Genital warts 47 transmitted diseases 47 syringes 47 Unprotected sex 46 oral contraceptive pills 46 users IDUs 46 Toxoplasmosis 46 benzocaine 46 Human Papilloma Virus HPV 46 ingesting contaminated 46 plantar warts 46 causes genital warts 46 Intravenous 46 nasal secretions 46 hepatitis C HCV 46 oral mucosa 46 hypodermic needles 46 urine feces 46 blood borne pathogens 45 Hepatitis C virus 45 topical steroid 45 antiretroviral medication 45 hepatitis B hepatitis C 45 venereal diseases 45 vaginal tissue 45 anal canal 45 sexually transmitted diseases 45 latex condoms 45 Nothing vulgar obscene 45 sexually transmitted infections 45 discarded needles 45 sneezing coughing 44 sexually transmitted 44 injecting heroin 44 needle 44 isopropyl alcohol 44 unprotected sex 44 Human papillomavirus 44 prescription opiates 44 causes chickenpox 44 transdermal patches 44 needle sticks 44 post exposure prophylaxis 44 rectally 44 harmful microorganisms 44 undercooked meat 44 secretions 44 Anti depressants 44 Misoprostol 44 vaginal cancers 44 STDs 44 antibacterial wipes 44 urinary catheters 44 mucous membranes 44 unprescribed 43 unprotected anal sex 43 antibiotic ointment 43 suboxone 43 sexually transmitted infection 43 anal cancers 43 Inhalers 43 coughing sneezing 43 flea bites 43 needlestick injuries 43 herpes simplex virus 43 potent toxin 43 epidural anesthesia 43 saliva 43 sexually transmitted infections STIs 43 mucous membrane 43 stavudine 43 petroleum distillates 43 Human Papilloma Virus 43 OraQuick 43 chlorhexidine 43 levamisole