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(Click for frequent words.) 77 influenza pandemics 75 pandemics 64 influenza pandemic 63 flu pandemic 62 Flu pandemics 61 influenza epidemics 60 pandemic 59 epidemics 58 Flu pandemic 57 Pandemics 57 Spanish flu pandemic 55 avian influenza pandemic 54 pandemic flu 54 flu epidemic 54 pandemic flus 53 H#N# pandemic 53 reassortments 53 Lipsitch 53 cholera epidemics 53 influenza viruses 52 flu strains 52 avian flu pandemic 52 Pandemic flu 52 seasonal flus 52 supervolcanoes 52 H#N# avian flu 52 pandemic H#N# virus 52 seasonal influenza outbreaks 52 pandemic influenza 52 outbreaks 51 influenza epidemic 51 seasonal influenzas 51 flu viruses 51 El Ninos 51 Vaccine preventable diseases 51 influenza virus 51 Pandemic influenza 50 influenza outbreaks 50 H#N# influenza outbreak 50 avian flu 50 A/H#N# pandemic 50 supermoons 50 pandemic influenza viruses 50 meningitis epidemics 50 Influenza pandemics 50 avian strain 50 paralytic polio 50 virulent strains 50 Rift Valley fever 49 mumps outbreaks 49 influenza 49 ravaged poultry flocks 49 Ebola outbreaks 49 influenza strains 49 tsunamis 49 pandemic strain 49 swine flu pandemic 49 flu virus 49 Epidemics 48 H#N# avian influenza 48 Morens 48 virulent H#N# 48 severe droughts 48 pandemic H#N# 48 H#N# viruses 48 Listeria infections 48 cholera outbreaks 48 Subdural hematomas 48 flu outbreak 48 antigenic shift 48 vCJD epidemic 48 H7 viruses 48 avian flu outbreaks 48 seasonal influenza epidemics 48 insect borne diseases 48 MDR tuberculosis 48 influenza viruses circulating 48 pH#N# 47 seasonal influenza viruses 47 H#N# influenza pandemic 47 dengue epidemics 47 hemorrhagic dengue 47 H#N# strain 47 Ice Ages 47 Peanut allergies 47 foodborne diseases 47 mass extinctions 47 pandemic influenza virus 47 pandemic H#N# influenza 47 seasonal flu 47 polio epidemics 47 antibiotic resistant superbugs 47 antibiotic penicillin 47 H#N# flu pandemic 47 H5 viruses 47 seasonal influenza 47 disasters 47 earthquakes 47 chronic noncommunicable diseases 47 mutated virus 47 WNV infections 47 H#N# avian 47 borne diseases 47 highly pathogenic H#N# virus 47 Antibiotic resistant bacteria 47 Influenza Pandemic 47 dengue viruses 47 hypervirulent strains 47 avian flu outbreak 46 mammal extinctions 46 warmings 46 H#N# swine flu 46 Japanese encephalitis 46 H#N#virus 46 Vibrio infections 46 H#N# 46 flu virus mutates 46 natural catastrophes 46 Drug resistant tuberculosis 46 bacterium Yersinia pestis 46 Plasmodium falciparum malaria 46 avian influenza viruses 46 H#N# influenza virus 46 Tamiflu resistant strains 46 La Ninas 46 rotavirus infections 46 Pandemics occur 46 bird flu outbreaks 46 waterborne infectious diseases 46 multidrug resistant strains 46 bird flu 46 avian influenza outbreaks 46 flu viruses mutate 46 bird flu pandemic 46 Drug resistant strains 46 Infectious diseases 46 whooping cough epidemic 46 bird flus 46 heatwaves 46 natural disasters 46 superstrain 46 antibiotic resistant bacterium 46 Variant CJD 46 Dr. Malik Peiris 46 salmonella E. coli 46 zoonotic diseases 46 readily transmissible 45 extinctions 45 measles whooping cough 45 Avian Flu 45 Ebola outbreak 45 HPAI H#N# 45 glaciations 45 Ebola 45 Sumatran earthquake 45 Longini 45 dengue haemorrhagic fever 45 Highly contagious 45 Nigel Tapper 45 whooping cough pertussis 45 asteroid impacts 45 mousepox 45 HN# strain 45 subduction earthquake 45 hemorrhagic fevers 45 bacterial pneumonias 45 avian influenza 45 commonly infect humans 45 supervirus 45 avian flu virus 45 pneumococcal infections 45 rhinovirus infection 45 smallpox 45 pandemic influenza outbreak 45 chlamydial infections 45 secondary bacterial infections 45 Dr. Stöhr 45 oseltamivir resistant 45 atmospheric CO2 levels 45 eradicated smallpox 45 H5NI bird flu 45 becomes easily transmissible 45 Avian flu 45 Flu Pandemic 45 megaquakes 45 h#n# virus 45 outbreak 45 enteroviruses 45 bubonic plague 45 catastrophes 45 circulating influenza viruses 45 pneumococcal strains 44 Modoki 44 Foodborne illness 44 flus 44 unprovoked shark 44 mosquito borne virus 44 H#N# virus 44 Influenza viruses 44 supervolcano eruption 44 preindustrial temperatures 44 infectious diseases 44 A/H#N# flu pandemic 44 H5 avian 44 HIN1 44 bird flu strain 44 Super Outbreak 44 C# atmospheric concentrations 44 avian influenza H#N# 44 smallpox anthrax 44 Pandemic H#N# 44 Swine flu pandemic 44 sexually transmitted HPV 44 invasive MRSA infections 44 Marc Lipsitch 44 droughts floods storms 44 Hib disease 44 antibiotic resistant bugs 44 chikungunya fever 44 megathrust quakes 44 Respiratory infections 44 measles epidemics 44 contagions 44 marburg 44 Burkholderia pseudomallei 44 CRKP 44 swine influenza viruses 44 H#N# isolates 44 bird flu outbreak 44 bleachings 44 highly pathogenic strains 44 H5NI strain 44 H#N# mutates 44 Harmful algal blooms 44 highly pathogenic avian 44 storms floods droughts 44 CDC Swine flu 44 S OIV 44 reassortment 44 Pneumonic plague 44 Great Contraction 44 H#N# Swine Flu 44 virus mutates 44 strain mutates 44 Steven Hatfill physician 43 Ebola hemorrhagic fever 43 ebola virus 43 viral strains 43 rhinoviruses 43 mosquito borne diseases 43 Pneumococcal infections 43 viruses mutate 43 whooping cough outbreak 43 Palaeocene Eocene Thermal Maximum 43 megadroughts 43 adamantanes 43 hurricanes floods droughts 43 novel H#N# influenza 43 El Nino Modoki 43 seasonal influenza strains 43 pneumococcal 43 bacteria Streptococcus pneumoniae 43 Comparative genomics 43 Staphylococcus bacteria 43 quakes 43 malaria dengue fever 43 Solar eclipses 43 Avian influenza 43 E.coli infections 43 devastated poultry flocks 43 H#N# strain mutates 43 bird flu virus 43 Influenza pandemics strike 43 infectious disease 43 avian influenza bird flu 43 postwar recessions 43 H#N# bird flu 43 Avian influenza H#N# 43 H#N# flu 43 Vector borne diseases 43 flu 43 highly pathogenic avian flu 43 recessions 43 droughts floods heatwaves 43 viruses 43 influenza subtype 43 superbug Clostridium difficile 43 influenzas 43 avian H#N# 43 artemisinin resistance 43 ravaging poultry stocks 43 avian flu viruses 43 megafauna extinction 43 H7 strains 43 mosquito borne 43 respiratory viruses 43 superstorms 43 serious pneumococcal infections 43 H#N# virus mutates 43 Smallpox 43 Swine flue 43 H#N# monovalent vaccine 43 Diarrheal diseases 43 Tay Sachs thalassemia 43 mass extinction 43 multistate outbreaks 43 Seasonal influenza 43 wars famines 43 cyclones 43 Plasmodium knowlesi 43 bird flu epidemic 43 chikungunya virus 43 swine flu virus 43 avian H#N# influenza 43 PCVAD 43 Epileptic seizures 43 lymphogranuloma venereum 43 H5NI 43 measles outbreaks 43 pneumococcal infection 43 Pneumococcus 43 epidemic 43 syphilis gonorrhea 43 subduction zone earthquakes 43 interglacial period 43 malaria parasite Plasmodium falciparum 43 haemolytic uraemic syndrome HUS 43 hurricane landfalls 43 zoonotic infections 43 parasite Plasmodium falciparum 43 infecting humans 43 bioterrorist attacks 43 HIB vaccine 43 super spreaders 43 Scott Morlock hydrologist 43 tsumanis 43 ESBL producing E. coli 43 reemerging infectious diseases 43 Homo sapiens evolved 43 Waterborne diseases 43 corona virus 42 Dengue haemorrhagic fever 42 H#n# 42 variola virus 42 avian swine 42 hanta virus 42 prion infections 42 highly pathogenic H#N# avian 42 Japanese Encephalitis JE 42 variant CJD 42 Cholera outbreaks 42 mass inoculations 42 Chikungunya virus 42 genetically mutate 42 Bubonic plague 42 Human papilloma virus 42 E. coli outbreaks 42 foreshocks 42 vibriosis 42 avian influenza virus 42 waterborne epidemics 42 small pox 42 H#N# highly pathogenic 42 avian flue 42 CA MRSA infections 42 Streptococcus pneumoniae bacteria 42 bird flu virus mutates 42 megafires 42 Avian Flu pandemic 42 pneumococcus bacteria 42 viral respiratory infections 42 transmissable 42 genocides 42 MMR vaccinations 42 bacterium Mycobacterium tuberculosis 42 mumps outbreak 42 haemorrhagic fevers 42 Typhoon Winnie 42 Birdflu 42 antiviral therapies 42 Viral gastroenteritis 42 melioidosis 42 megathrust quake 42 vector borne infectious diseases 42 Infant botulism 42 influenza virus mutates 42 famines 42 smallpox vaccines 42 mutated strain 42 insect stings 42 hepatitis typhoid 42 influenza viruses mutate 42 El Niños 42 measles mumps rubella vaccine 42 Holocene epoch 42 avian influenza outbreak 42 Chowell Puente 42 Cambrian explosion 42 bacterium Neisseria meningitidis 42 St. Louis encephalitis 42 acinetobacter 42 secondary bacterial pneumonia 42 millennium bug 42 A/H#N# strain 42 Sumatra Andaman earthquake 42 mosquito borne infection 42 dengue outbreaks 42 Walter Orenstein 42 smallpox outbreak 42 Highly pathogenic H#N# 42 C.difficile 42 terrorist outrages 42 h#n# 42 bioterrorist attack 42 catastrophies 42 Avian Influenza H#N# 42 Flu 42 mumps rubella 42 Influenza H#N# 42 Ebola fever 42 zoonotic disease 42 chestnut blight 42 virus subtype 42 H#N# strain sickens 42 Pandemic Influenza H#N# 42 smallpox vaccinations 42 invasive meningococcal disease 42 dengue fever outbreaks 42 Mayan calendar ends 42 avian flu mutates 42 highly pathogenic H#N# 42 replikin 42 cyclones droughts 42 Nipah virus 42 rimantadine Flumadine 42 antiviral drugs 42 Flu epidemics 42 A/H#N# flu outbreak 42 injectable polio vaccine 42 Marburg outbreak 42 Anaphylactic reactions 42 vaccinees 42 bacteria campylobacter 41 food borne illnesses 41 H#N# Influenza virus 41 inactivated vaccines 41 Israeli Acute Paralysis 41 Paratuberculosis para TB 41 trichinosis 41 Foodborne illnesses 41 hurricanes 41 Thirteen temblors 41 dengue fever outbreak 41 H#N# virus mutating 41 calamities 41 Pneumococcal pneumonia 41 avian virus 41 antibiotic resistant superbug 41 Permian Triassic extinction 41 heatwaves floods 41 epidemics pandemics 41 RSV infections 41 H1NI 41 crises 41 cyclonic storms 41 Measles outbreaks 41 foodborne illnesses 41 Pandemic Influenza 41 XDR tuberculosis 41 Guillain Barré 41 highly pathogenic strain 41 rodent borne diseases 41 norovirus outbreaks 41 pandemic influenza outbreaks 41 acute rheumatic fever 41 superflu 41 Marburg virus 41 jellyfish swarms 41 varicella vaccine 41 H5 strains 41 Severe Acute Respiratory Syndrome 41 pneumococcal vaccination 41 H#N# Swine flu 41 PCV7 vaccine 41 interglacial periods 41 Swine Flu Pandemic 41 highly pathogenic virus 41 Marburg haemorrhagic fever 41 xxiv adverse effects 41 E.coli bug 41 steam eruptions 41 AH#N# flu 41 noro virus 41 Guillain Barre 41 typhoons 41 streptococcus suis bacteria 41 paralytic poliomyelitis 41 H1NI virus 41 avian flus 41 H#N# influenza 41 Dengue hemorrhagic fever 41 multiresistant 41 Swine Flu H#N# 41 campylobacter infections 41 Noro virus 41 O# strain 41 live attenuated vaccines 41 deadliest peacetime maritime 41 EHEC infections 41 sickle cell cystic fibrosis 41 strep infections 41 avian H#N# virus 41 biothreats 41 smallpox epidemic 41 nonpharmaceutical interventions 41 Dr. Ruth Lynfield 41 smallpox eradicated 41 diarrheal disease 41 pneumococcal pneumonia 41 P. falciparum parasites 41 lymphogranuloma venereum LGV 41 easily transmittable 41 AH#N# influenza 41 parasitic diseases 41 enterovirus infection 41 P. vivax malaria 41 subduction zone earthquake 41 avian flu epidemic 41 syphilis outbreaks 41 Mother Nature caprices 41 Cdiff 41 CHIKV 41 shigella E. coli 41 A/H#N# influenza 41 pandemic influenza strains 41 rotavirus 41 H#N# swine 41 Loma Prieta quake 41 swine flu outbreak 41 pandemic influenzas 41 cataclysms 41 adenovirus serotype 5 41 mosquito borne illnesses 41 WNV infection 41 Human Papillomavirus 41 Haemophilus influenza 41 mosquito borne disease 41 noroviruses 41 S.aureus 41 H7 avian influenza 41 influenza AH#N# 41 diseases Histoplasmosis cryptococcosis 41 staphylococcal infections 41 Highly pathogenic 41 Y. pestis 41 hemorrhagic dengue fever 41 shigella diarrhea 41 H#N# influenza viruses 41 Lassa fever 41 trivalent flu 41 invasive Hib 41 USA# strain 41 falciparum malaria 41 vCJD 41 pneumococci 41 journal Eurosurveillance 41 nosocomial transmission 41 mosquito borne viruses 41 glacial retreat 41 Chlamydophila pneumoniae 41 foodborne disease 41 temblors 41 Fuyang cropped 41 H#N# influenza strain 41 diasters 41 tetanus measles 41 foodborne illness outbreaks 41 Jonathan Patz 41 swine flu 41 viral hemorrhagic fevers 41 Peanut allergy 41 Like Illness ILI 41 Avian Bird Flu 41 monkeypox outbreak 41 megadrought 41 antibiotic resistant organisms 41 pertusis 41 genital HPV infections 41 antibiotic resistant strains 41 Vernon Kousky NOAA 41 Clostridium difficile infection 41 immunized monkeys 41 serotypes 41 Meningococcal 41 KT extinction 41 Raccoon rabies 41 polio outbreak 41 locust plagues 41 infections 41 Marburg hemorrhagic fever 41 bacterial contamination outbreaks 41 floods droughts 41 Jeffrey Taubenberger 41 smallpox polio 41 tick borne illnesses 41 Ebola viruses 41 species extinctions 41 streptococcus suis 41 Hendra viruses 40 Salvano Briceno director 40 Bird Flu Avian Influenza 40 spokeswoman Nyka Alexander 40 monkey pox 40 Non communicable diseases 40 VLP vaccine candidate 40 diarrheal deaths 40 alphavirus 40 bug Clostridium difficile 40 plasmodium falciparum 40 zoonoses diseases 40 virulent strain 40 measles outbreak 40 oral poliovirus 40 Smallpox vaccine 40 low pathogenic strains 40 fluoroquinolone resistant 40 canine distemper virus 40 TRALI 40 MMR immunization 40 Avian cholera 40 Whooping cough pertussis 40 heatwaves droughts floods 40 virus infects 40 bacterium Francisella tularensis 40 snail fever 40 naturally occurring smallpox 40 ciguatera 40 Hib meningitis 40 monkeypox 40 Skehel 40 H#N# avian influenza viruses 40 syndromic surveillance 40 Ebola haemorrhagic fever 40 bacteria Neisseria meningitidis 40 Seasonal flu 40 TB bacillus 40 Joplin twister 40 pandemic influenza H#N# 40 bird flu mutates 40 Venus transits 40 paleoclimatic 40 Katrinas 40 floods 40 infective agent 40 Staph bacteria 40 de aths 40 antibiotic resistant microbes 40 multidrug resistant bacteria 40 Meningococcal meningitis 40 bacterium Bacillus anthracis 40 Bacterial infections 40 Total lunar eclipses 40 diseases 40 MenB strains 40 pneumococcal diseases 40 zoonoses 40 undersea quakes 40 PtERV1 40 measles epidemic 40 trivalent vaccine 40 H#N# influenza vaccines 40 bacteria Bacillus anthracis 40 listeria salmonella 40 Clostridium difficile infections 40 communicable disease outbreaks 40 receptor specificity 40 prion diseases 40 serotype 40 C. difficile infections 40 oseltamivir resistance 40 GlaxoSmithKline Relenza 40 serogroup C 40 mosquito transmitted 40 whooping cough 40 Influenza 40 salmonella campylobacter 40 locust invasions 40 Disasters CRED 40 Rift Valley Fever 40 Swine influenza 40 Clostridium difficile C diff 40 paleoclimate 40 Cerebro Spinal Meningitis CSM 40 Candida species 40 coronaviruses 40 virulent H#N# bird flu 40 falciparum strain 40 floods droughts heat 40 mutant strain 40 rotavirus vaccines 40 diarrheal illnesses 40 causative pathogens 40 Chlamydia infection 40 Bird flu 40 floods heatwaves 40 UNAIDS WHO 40 pathogenic viruses 40 H#N# Avian Flu 40 seasonal influenza vaccine 40 pox virus 40 pertussis whooping cough 40 Yersinia pestis 40 Fatalistic kids 40 Bruce Gellin director 40 rotavirus infection 40 Toba eruption 40 Late Heavy Bombardment 40 parasite plasmodium 40 pathogens 40 Malaria afflicts 40 fluoroquinolone resistance 40 stockpiling Tamiflu 40 antimilitary protest 40 hemagglutinin gene 40 H#N# pandemic influenza 40 anthrax plague 40 mutates rapidly 40 Monkey Pox 40 Brucella abortus 40 Tainted peanut butter 40 Inhaled anthrax 40 multidrug resistant TB 40 Genetic profiling 40 Typhi 40 Strep bacteria 40 metapneumovirus 40 viral isolates 40 methicillin 40 virus mutating 40 eradicated polio 40 Antivirals 40 human metapneumovirus 40 microgram dose contained 40 tectonic plate movements 40 Mount Pinatubo exploded 40 Bubonic Plague 40 antigenic drift 40 viral subtypes 40 hantavirus pulmonary syndrome 40 Swine Flu pandemic 40 bacterium Salmonella typhi 40 Symptom onset 40 HIN1 flu 40 faecium 40 tubercle bacillus 40 pertussis outbreaks 40 Ixtoc disaster 40 Campylobacter infections 40 Dryvax vaccine 40 Nipah Virus 40 megathrust earthquakes 40 dengue haemorrhagic fever DHF 40 serotype #A 40 Psittacosis 40 meningococcus 40 feline distemper 40 Snowball Earth 40 industrialized societies 40 megathrust earthquake 40 bioterror weapon 40 Tamiflu resistant 40 bacterium Clostridium difficile 40 foodborne infections 40 circovirus 40 A/H#N# infection 40 climate modellers 40 dengue hemorrhagic fever 40 Streptococcus suis 40 Chlamydia infections 40 Stephen Cochi 40 mutations 40 highly pathogenic viruses 40 H7 avian flu 40 painkiller naproxen 40 prepandemic 40 superinfection 40 mutating virus 40 Laguna Salada fault 40 monetary tightenings 40 tuberculosis typhoid 40 Sleeping sickness 40 locust upsurge 40 Haiti cholera epidemic 40 encephalitis 40 malaria parasite 40 LEE Jong wook 39 congenital rubella syndrome 39 Ebola Hemorrhagic Fever 39 polio diphtheria 39 Salmonella Typhi 39 Powerful quakes 39 Chlamydia trachomatis 39 tuberculosis gonorrhea 39 vaccines 39 HAV infection 39 TB bacilli 39 serogroups 39 resistant TB 39 Volcanic eruptions 39 asteroid collisions 39 E. coli STEC 39 Anthony S. Fauci 39 Guillain Barré syndrome 39 H#N# Influenza Virus 39 antibiotic resistant strain 39 ferry sinkings 39 pneumococcal serotypes 39 Wah Fitta 39 landfalling 39 El Nino 39 nonvaccine serotypes 39 Pinatubo eruption 39 Outbreaks 39 CDAD 39 catastrophe modelers 39 Tunguska explosion 39 monsoon floods 39 Rotavirus infection 39 MyDoom.F 39 harmful algal bloom 39 vaccine preventable diseases 39 Tamiflu Relenza 39 heavier rainfalls 39 sporadic CJD 39 dengue epidemic 39 bacterial strains 39 Enterovirus 39 strain transmissible 39 rinderpest 39 parainfluenza virus 39 Vibrio cholerae 39 disease 39 Dr. Yewdell 39 arboviruses 39 Deadliest Plague 39 papillomaviruses 39 virus RSV 39 pneumococcus 39 highly pathogenic bird flu 39 C. difficile outbreaks 39 Antibiotic resistance 39 acellular pertussis DTaP 39 pertussis polio 39 rotavirus diarrhea 39 Tammam Aloudat 39 H1N 39 zoonotic pathogens 39 Avian flu pandemic 39 ancient scourges 39 Sars virus 39 Eemian 39 Treponema pallidum 39 Variola 39 Famines 39 Eurosurveillance 39 measles polio 39 Aids epidemic 39 mumps measles 39 mosquito borne viral 39 Acute bronchitis 39 Emerging Infectious Disease 39 ancient retrovirus 39 PANDEMIC 39 C. difficile infection 39 volcanic eruptions 39 grizzlies roam 39 Warmer seas 39 H#Y mutation 39 antimalarial drug 39 multidrug resistant MDR TB 39 polioviruses 39 Acute diarrhea 39 curable sexually transmitted 39 downturns 39 Dengue Haemorrhagic Fever 39 highly pathogenic avian influenza 39 4CMenB 39 bioterrorist weapon 39 Plasmodium vivax 39 novel influenza A/H#N# 39 CDC Besser 39 mosquito borne illness 39 tetanus polio 39 Communicable diseases 39 Neal Halsey 39 Antinny 39 triple reassortment 39 malaria endemic regions 39 bacterium Treponema pallidum 39 viruses infect 39 FLU v 39 Anne Schuchat MD 39 ALAN HAMPSON 39 methicillin resistant staph 39 FMD outbreaks 39 symptoms Reisacher 39 Typhoid fever 39 pathogenic strains 39 interglacial 39 acute diarrheal illness 39 A/Brisbane/#/# H#N# 39 dsDNA viruses 39 malaria 39 enterovirus 39 pneumococcal bacteria 39 pronounced Muhr suh 39 polio epidemic 39 haemorrhagic fever 39 Rimoin 39 uh erh eye 39 Ira Longini 39 Zoonotic diseases 39 adjuvanted vaccines 39 undersea earthquakes 39 influenza vaccines 39 Chikungunya fever 39 prion disease 39 H#N# HPAI 39 SARS outbreak 39 Stumbrys 39 Rotavirus vaccines 39 avian influenzas 39 H7 subtypes 39 acid suppressive medication 39 P. falciparum 39 devastating ecoterrorism 39 E. coli sickens 39 Eyjafjallajokull erupts 39 Nontuberculous Mycobacteria NTM 39 Tularemia 39 Dr. Nabel 39 Abdominal aortic aneurysms 39 virulent fungus 39 VZV 39 H1 N1 flu 39 salmonella infection 39 H#Y 39 socioeconomic inequalities 39 antibiotic resistance 39 pandemic influenza A/H#N# 39 antibiotic resistant 39 myopericarditis 39 serogroup B 39 Swine flu spreads 39 smallpox inoculation 39 Tangshan earthquake 39 Severe droughts 39 Swine Influenza 39 Christopher Plowe 39 hepatitis B infection 39 Mycobacterium bovis 39 genital HPV 39 virulent H#N# strain 39 SIV infection 39 avian bird flu 39 RNA viruses 39 antibiotic overuse 39 sea lice infestation 39 tropical cyclones 39 H#N# Avian Influenza 39 swine dysentery 39 waterborne illness 39 rhinovirus infections 39 swine viruses 39 reassortant virus 39 Glaxo Relenza 39 tornadoes 39 easily transmissible 39 mosquito borne parasitic 39 contagious diseases 39 Highly pathogenic avian influenza 39 drug resistant strains 39 Intestinal worms 39 dysentery typhoid 39 Invasive fungal infections 39 virus 39 Streptococcus pneumonia 39 Great Awakenings 39 inactivated vaccine 39 P. knowlesi 39 PCV7 39 fungal genomes 39 birdflu virus 39 Ebola epidemic 39 varicella chickenpox 39 Cellardyke Fife 39 Permian extinction 39 swine Flu 39 HINI influenza