Related by context. Frequent words. (Click for all words.) 74 superbug 63 antibiotic resistance 63 MRSA 60 C. difficile 60 bacterial infections 59 germs 58 pathogens 57 bacteria 56 infectious diseases 54 infections 53 germ 52 bacterium 51 infection 50 viruses 50 viral infections 50 harmful bacteria 50 bacterial 50 Infection 50 micro organisms 49 pathogen 49 infectious disease 49 flu virus 49 bed bugs 49 staph 49 diseases 48 communicable diseases 48 Infections 48 flu viruses 48 swine flu virus 47 bacterial infection 47 E.coli 47 Bacteria 47 Tuberculosis 46 antibiotics 46 tuberculosis 46 microorganisms 46 Ebola 46 malaria 46 flu pandemic 46 bedbugs 45 Dengue 45 microbes 45 microbe 45 TB 45 antibacterial 45 SARS virus 45 disinfectants 45 organisms 45 antibiotic 45 drug resistant TB 45 dengue 44 norovirus 44 parasite 44 fungus 44 dengue fever 44 influenza viruses 43 sexually transmitted infections 43 swine flu pandemic 43 bird flu virus 43 virus 43 avian flu 43 epidemics 43 H#N# virus 43 anti bacterial 43 influenza virus 43 Severe Acute Respiratory Syndrome 43 Health Protection Agency 43 influenza 43 pandemic 43 pandemics 42 water borne diseases 42 XDR TB 42 viral diseases 42 disease 42 invasive species 42 Viruses 42 swine flu 42 influenza pandemic 42 cancers 42 badgers 41 bird flu 41 fungal 41 SARS 41 antimicrobial 41 bowel cancer 41 hepatitis C virus 41 Antibiotics 41 pests 41 H#N# 41 whooping cough 41 flu bug 41 flu strains 41 waterborne diseases 41 fungi 41 H#N# pandemic 40 anti viral 40 cholera 40 smallpox 40 parasites 40 lice 40 NHS