Related by context. Frequent words. (Click for all words.) 65 Antibiotic resistance 61 Pandemic flu 61 Genital herpes 60 Drug resistant TB 59 Pneumonic plague 58 drug resistant superbugs 58 Infectious diseases 57 Dengue fever 57 drug resistant strains 56 Avian flu 56 Influenza viruses 56 Seasonal influenza 55 virulent strains 55 Meningococcal disease 55 epidemics 55 superbug 55 Avian influenza 54 drug resistant TB 54 Tuberculosis TB 54 virus mutating 54 Opium cultivation 53 HIV Aids epidemic 53 tuberculosis TB 53 strep bacteria 53 Superbugs 53 superbug gene 52 Aids epidemic 52 Chickenpox 52 drug resistant tuberculosis 52 pandemic H#N# virus 52 Bubonic plague 52 pandemic influenza virus 52 Superbug 52 MDR TB 52 haemorrhagic fever 52 H#N# flu pandemic 52 Sexually transmitted diseases 52 Cholera outbreak 52 Viral meningitis 52 Tularemia 52 virus mutates 52 Syphilis 52 epidemic 52 WNV infection 51 multidrug resistant TB 51 polio outbreak 51 tuberculosis 51 resistant strains 51 Chlamydia trachomatis 51 measles epidemic 51 Tuberculosis 51 multidrug resistant tuberculosis 51 infections 51 methicillin 51 Testicular cancer 51 mumps epidemic 51 multidrug resistant 51 Clostridium difficile infection 51 avian flu 51 Staph infections 51 Swine flu 51 swine flu pandemic 51 highly pathogenic H#N# virus 51 Mental illnesses 50 contagious respiratory 50 H#N# influenza strain 50 C.difficile 50 Bird flu 50 Flu viruses 50 Cyberattacks 50 pandemic 50 infectious diseases 50 Infections 50 antibiotic resistant strains 50 curable diseases 50 superbugs 50 antibiotic resistant 50 Chronic diseases 50 insect borne diseases 50 drug resistant MDR 50 H#N# swine flu 50 antibiotic resistance 50 Severe Acute Respiratory Syndrome 50 Hepatitis B virus 50 resistant pathogens 50 virulent strain 49 infectious disease 49 MRSA superbug 49 Bacterial meningitis 49 bird flue 49 bird flu pandemic 49 oseltamivir Tamiflu 49 flu pandemic 49 A/H#N# flu cases 49 waterborne disease 49 Hepatitis C virus 49 Severe acute respiratory 49 contagious disease 49 Acquired Immune Deficiency Syndrome 49 Volcanic eruptions 49 Whooping cough