Related by context. Frequent words. (Click for all words.) 68 epidemics 66 AIDS epidemic 65 HIV AIDS epidemic 64 pandemic 62 epidemic proportions 61 scourge 61 outbreak 60 HIV AIDS pandemic 59 AIDS pandemic 57 Epidemic 57 obesity epidemic 57 disease 55 outbreaks 55 HIV AIDS 54 HIV infections 53 influenza pandemic 51 cholera outbreak 51 flu epidemic 51 infections 51 contagious disease 50 endemic 50 prevalence 50 infectious disease 50 flu pandemic 50 pandemics 49 AIDS 49 HIV infection 49 H#N# pandemic 48 crisis 48 obesity 48 communicable diseases 48 swine flu epidemic 48 cholera 48 MDR TB 48 mosquito borne disease 47 swine flu pandemic 47 alarming 47 plague 47 preventable 47 non communicable diseases 47 malaria 47 avian flu 47 pandemic influenza 46 HIV prevalence 46 infectious diseases 46 infection 46 tuberculosis TB 46 diseases 46 infestation 46 incidence 46 HIV Aids 46 bird flu outbreak 46 cholera epidemic 46 communicable disease 46 Avian flu 46 phenomenon 45 bird flu pandemic 45 WHO 45 malady 45 childhood obesity 45 affliction 45 Tuberculosis 45 sexually transmitted diseases 45 menace 45 virulent strain 44 drug resistant TB 44 swine flu outbreak 44 preventable diseases 44 Health Organization 44 sexually transmitted infection 44 H#N# influenza virus 43 Aids 43 Health Organisation 43 teenage pregnancies 43 sexually transmitted infections 43 epidemiological 43 Dengue 43 syphilis 43 malnutrition 43 STIs 43 dengue 43 HIV 43 virus 43 Health Organization WHO 43 Health Organisation WHO 43 water borne diseases 43 tuberculosis 43 superbug 43 highly contagious 43 influenza 43 pandemic flu 42 bubonic plague 42 contagion 42 swine flu virus 42 A/H#N# flu 42 measles 42 Swine Flu 42 HIV prevention 42 contagious diseases 42 H#N# swine flu 42 STDs