Related by context. Frequent words. (Click for all words.) 44 Swine flu 39 Swine Flu 39 Mumps 38 H#N# swine flu 38 Bomb scare 37 H#N# flu 37 swine flu 36 Avian flu 35 Flu vaccine 35 swine flu pandemic 35 Norovirus 35 superbug 34 whooping cough 34 outbreak 34 Whooping cough 34 highly contagious 34 Avian influenza 34 Sexual assault 34 Flu 33 mumps 33 swine flu epidemic 33 C. diff 33 Clostridium difficile 33 pandemic H#N# 33 H#N# 33 swine flu outbreak 32 E.coli 32 H#N# influenza 32 Mad cow 32 E coli 32 meningitis 31 H#N# pandemic 31 Outbreak 31 Severe Acute Respiratory Syndrome 31 avian flu 31 Measles 30 H#N# vaccination 30 tuberculosis TB 30 Smallpox 30 sexually transmitted infection 30 H#N# vaccine 30 Bird flu 30 Outbreaks 29 A/H#N# 29 bluetongue 29 Meningitis 29 Legionnaires disease 29 meningococcal disease 29 flu outbreak 29 swine flu virus 29 norovirus 29 swine flu vaccination 29 Chlamydia 29 virulent strain 29 Avian Flu 29 anthrax scare 29 smallpox 29 Pertussis 29 Anthrax 28 H#N# vaccines 28 measles 28 swine flu vaccinations 28 scare 28 H#N# influenza virus 28 contagious disease 28 chickenpox 28 Japanese encephalitis 28 Dengue fever 28 Cervical cancer 28 Influenza 28 seasonal flu 28 swine flu vaccine 28 drug resistant staph 28 SARS 28 viral meningitis 28 pandemic flu 28 vaccinated 28 bird flu outbreak 28 swine influenza 28 MRSA 28 rash 27 chicken pox 27 outbreaks 27 hoax 27 scaremongering 27 Diarrhea 27 bird flu pandemic 27 terrified 27 Rabies 27 flu epidemic 27 Seasonal flu 27 cholera 27 H#N# virus 27 scare mongering 27 deadly 27 EHV 1 27 pandemic influenza 26 bird flu 26 influenza 26 chikungunya 26 chlamydia