Related by context. Frequent words. (Click for all words.) 67 contaminated needles 57 dirty needles 57 unsterile 56 syphilis gonorrhea 55 sterile needles 55 Genital herpes 55 diarrhea cholera 54 reused syringes 53 Staphylococcus aureus bacteria 53 Bacterial infections 53 Human papillomavirus HPV 53 tainted transfusions 52 reusing syringes 52 fecal oral 52 diarrhea pneumonia 51 blood borne diseases 51 staph germ 51 needles syringes 51 Hepatitis B Hepatitis C 51 Viral infections 51 users IDUs 51 nosocomial infection 51 transmitted diseases 51 Salmonella typhi 51 undercooked meat 50 HPV sexually transmitted 50 cotrimoxazole 50 superbug gene 50 golden staph 50 Antiretroviral therapy 50 Genital warts 50 Toxoplasmosis 50 typhoid cholera 50 infected 50 intravenous drug 50 unsterilized 49 contagious respiratory 49 vaginal secretions 49 strep bacteria 49 discarded needles 49 chikungunya fever 49 malaria typhoid 49 Escherichia coli bacteria 49 hypodermic needles 49 sterile syringes 49 herpes infection 49 infections 49 venereal diseases 49 unhygienic 49 Human Papilloma Virus HPV 48 sexually transmitted infections STIs 48 needles 48 diarrhea dysentery 48 injecting heroin 48 biting midges 48 causes genital warts 48 needle pricks 48 Anti retroviral drugs 48 Sexually active 48 chemoprophylaxis 48 pinworms 48 sexually transmissible 47 bronchial inflammation medicine 47 colostomy bags 47 drug resistant superbug 47 gonorrhea chlamydia 47 steroid creams 47 highly communicable 47 nosocomial 47 hospital superbug MRSA 47 topical antibiotics 47 sexually transmitted infection 47 IDUs 47 hookworms 47 bilharzia 47 sexually transmitted diseases 47 diarrheal illnesses 47 Head lice 47 Human papillomavirus 47 CDC Swine flu 47 intravenous catheters 47 flea bites 47 super spreaders 47 E coli O# 47 ecoli 47 Anti retroviral 47 bronchitis pneumonia 47 oral herpes 47 Dr Carnie 47 hand sanitisers 47 respiratory secretions 47 causes genital herpes 47 antibiotic resistant superbugs 47 syringes 46 antibiotic resistant staph infections 46 airborne droplets 46 sexually transmitted infections 46 urinary catheters 46 insecticide treated bednets 46 Cold sores 46 antibiotic resistant strain