Related by context. All words. (Click for frequent words.) 54 Dr Carnie 53 Predy 53 Jeremy McAnulty 53 Bram Alexander 53 Dr Pickin 53 LeBailly 52 noro virus 52 Ruth Lynfield 52 meningococcal infection 51 Cartter 51 Van Etta 51 whooping cough outbreak 50 staph superbug 50 H1NI virus 50 Patricia Quinlisk 50 epidemiologist Lon Kightlinger 49 Ehresmann 49 Quinlisk 49 H1 N1 49 H1 N1 virus 49 Lon Kightlinger 49 meningococcal 49 H1NI flu 49 Pandemic H#N# 48 Mumps outbreak 48 Dr. Cort Lohff 48 mumps 48 Lawrenchuk 48 Netherda 48 Human Swine Influenza 48 communicable disease control 48 Wales NPHS 48 H1NI influenza 48 meningococcal B 48 Noro Virus 48 Kunferman 48 Dembry 47 Noro virus 47 St. Francis Preparatory 47 James Mesloh 47 meningococcal disease 47 Epidemiologist Dr. 47 H1 N1 flu 47 Kelaita 47 Carver Kimm 47 Whooping cough pertussis 47 spokesperson Iliesa Tora 47 Kriedeman 46 H#N#/swine flu 46 Stacy Kriedeman 46 Jeff Duchin 46 H#N#virus 46 mycoplasma pneumonia 46 Dr. Bela Matyas 46 contracted bacterial meningitis 46 norovirus outbreak 46 Dr Shoemack 46 EEE virus 46 measles outbreak 46 Wah Fitta 46 Bairnsdale ulcer 46 Gogats 46 Cindy Parmenter 46 influenza outbreaks 46 Norovirus outbreak 46 viral gastroenteritis 46 SWINE flu 46 Hendra virus 46 Communicable Disease Control 46 Cappozzo 46 Duwve 46 influenza 45 norovirus outbreaks 45 whooping cough 45 Shireley 45 Kris Ehresmann 45 Influenza 45 Dr. Karen Remley 45 spokesman Phil Giaramita 45 contagious norovirus 45 Dr. Lon Kightlinger 45 norovirus 45 golden staph 45 antibiotic resistant bacterial infection 45 Whooping Cough 45 novel H#N# influenza 45 Dr. Andre Corriveau 45 pandemic H#N# influenza 45 MRSA staph infection 45 H#n# 44 Longini 44 DeBess 44 Dr. Ruth Lynfield 44 influenzalike illness 44 CRKP 44 Skehel 44 legionnaire disease 44 MRSA methicillin resistant staphylococcus 44 mumps outbreaks 44 E.coli O# 44 legionnaires disease 44 gastro outbreak 44 Anne Schuchat 44 flu outbreak 44 Dr O'Hallahan 44 mycoplasma pneumoniae 44 chicken pox vaccination 44 whooping cough pertussis 44 Shebuski 44 gastroenteritis outbreak 43 H#N# 43 bug Clostridium difficile 43 E.coli bug 43 H1NI 43 Coxsackie virus 43 Dr. Adrienne LeBailly 43 illness ILI 43 mosquito borne viruses 43 hantavirus pulmonary syndrome 43 meningococcal meningitis 43 C. Diff 43 Framsted 43 Guerra Cantu 43 Communicable Disease Surveillance 43 Meningococcal 43 norovirus gastroenteritis 43 Englender 43 C. diff outbreak 43 outbreak 43 Stomach flu 43 Meningococcal disease 43 Vomiting bug 43 cryptosporidiosis 43 H#N# Influenza 43 skunk rabies 43 methicillin resistant aureus 43 Pandemic influenza 42 Dr. Dean Sidelinger 42 swine flu 42 H#N# influenza virus 42 HIN1 42 flulike illnesses 42 spokeswoman Liz Sharlot 42 meningitis vaccinations 42 Measles outbreak 42 Calderone Baisley 42 h#n# virus 42 lyssavirus 42 parvo virus 42 pandemic influenza H#N# 42 Epidemiologist 42 Emilio DeBess 42 outbreaks 42 H1N 42 HINI 42 Mouth Disease HFMD 42 EV# infection 42 Dr. Patricia Quinlisk 42 Influenza H#N# 42 Pam Pontones 42 Emerging Infectious Disease 42 RMSF 42 McGeer 42 Pandemic Influenza H#N# 42 Novel H#N# influenza 42 Meningococcal B 42 C. Difficile 42 Eastern Equine Encephalitis 42 Barb Buhler 42 H#N# influenza 42 whooping cough epidemic 42 bluetongue virus 42 Legionnaires Disease 42 Dr. Alfred DeMaria 42 Ettestad 42 Billittier 42 Respiratory syncytial virus 42 HFMD 42 Terry Dwelle 42 Braden CDC epidemiologist 42 rubella immunization 42 Shigellosis 42 Tom Safranek 42 Canine Influenza 42 C Difficile 41 Francis Preparatory 41 mumps outbreak 41 pertussis whooping cough 41 H#N# virus 41 Valacak 41 vibrio cholera 41 Mumps 41 west nile virus 41 midge borne 41 WNV infection 41 shigellosis 41 Meningococcal Meningitis 41 Influenza Type 41 Martiquet 41 H5NI strain 41 superbug clostridium difficile 41 Rowlen 41 N#H# virus 41 Barratt Boyes 41 H#N# flu 41 seasonal influenza 41 Sciarrini 41 lymphogranuloma venereum 41 superbug Clostridium difficile 41 HINI flu 41 Legionnaires disease outbreak 41 Sheela Basrur Toronto 41 Lidholm 41 N#H# flu 41 Novel H#N# Influenza 41 King's Edgehill School 41 WNv 41 mother Shirley Almer 41 vector borne infectious diseases 41 seasonal influenza outbreaks 41 Nadworny 41 MMR vaccinations 41 Colin D' Cunha 41 contagious bacterial infection 41 Dr. Peter Palese 41 seasonal influenza vaccination 41 Patti Woodcock 41 HIN1 flu 41 Dreyzehner 41 MMR jabs 41 antibiotic resistant strain 41 Viamonte Ros 41 Cordova Villalobos 41 Raccoon rabies 41 meningitis vaccination 41 spokesman Kristopher Weiss 41 Facelle 41 Communicable Diseases 41 Hepatitis E 41 H#N# swine flu 41 eastern equine encephalitis 41 pandemic H#N# virus 41 Legionnaire Disease 41 super spreaders 41 equine WNV 41 cryptosporidium bug 40 Communicable diseases 40 Swine flue 40 pandemic H#N# 40 Polly Carver Kimm 40 Neisseria meningitis 40 arbovirus 40 MeNZB ™ 40 hanta virus 40 Morens 40 Osterholm 40 Whooping cough 40 Willems Van Dijk 40 serogroup C 40 Schuchat 40 Yewdell 40 SLVHD 40 viral haemorrhagic fever 40 contracted meningitis 40 mumps immunization 40 gastro intestinal illness 40 HHSA 40 Strep 40 listeria infection 40 Lipsitch 40 Clostridium Difficile 40 H#N# Flu Virus 40 virulent H#N# 40 H#N# Virus 40 c diff 40 H#N# Flu 40 Stefanak 40 Dionne Odom 40 Belcuore 40 flight NZ1 40 Lyle Petersen 40 Ratard 40 Ned Calonge 40 mosquito borne virus 40 Influenza A/H#N# virus 40 melioidosis 40 CDC Swine flu 40 Zhanel 40 Artsob 40 Kunjin virus 40 Uyeki 40 Swine flu 40 A/H#N# pandemic 40 invasive meningococcal disease 40 Todd Damrow 40 flu virus 40 Counard 40 bacterium Neisseria meningitidis 40 enteroviruses 40 antibiotic resistant bacterium 40 Ilham Patu spokesman 40 Fenstersheib 40 Chicken Pox 40 mosquito transmitted 40 Norovirus 40 legionnaires outbreak 40 Health Protection Agency 40 William Kassler 40 Vesicular stomatitis 40 A/H#N# flu virus 40 Klebsiella bacteria 39 marburg 39 Helentjaris 39 commonly infect humans 39 Norwalk Virus 39 Fernyak 39 campylobacter infection 39 chickenpox vaccinations 39 Dr. Moscona 39 seasonal influenzas 39 MMR uptake 39 Virology NIV Pune 39 mumps rubella 39 staph infection MRSA 39 C.Diff 39 bacterial meningitis 39 episode Berlanti 39 oseltamivir resistant 39 Measles Mumps Rubella MMR 39 Influenza A/H#N# 39 WNV infections 39 Communicable Disease 39 hyper virulent strain 39 Meddis 39 Streptococcus pneumonia 39 Aguzzi 39 Mel Kohn 39 Probable Cases 39 Tumpey 39 Eberhart Phillips 39 HINI virus 39 C.difficile 39 contagious viral infection 39 Infectious disease 39 ESBL 39 Glezen 39 infectious disease 39 swine flue 39 Legionella infection 39 pandemic influenza 39 Marburg fever 39 H#N# Swine Flu 39 whooping cough outbreaks 39 blastomycosis 39 MMR immunization 39 Bresnitz 39 Hendra Virus 39 gastroenteritis outbreaks 39 Swine Flu 39 Landeg 39 salmonella typhimurium 39 Michael Gardam 39 seasonal flu 39 swine flu virus 39 naturally occurring anthrax 39 Swine influenza 39 chikungunya fever 39 Clostridium difficile C diff 39 Staphylococcus aureus MRSA 39 Dr. Wilma Wooten 39 C. diff infection 39 streptococcus suis bacteria 39 tick borne illnesses 39 acinetobacter 39 Flu 39 influenza virus 39 Norovirus infection 39 notifiable diseases 39 Epizootic Hemorrhagic Disease 39 Avian Influenza AI 39 communicable disease 39 neuroinvasive form 39 measles epidemic 39 mosquito borne infection 39 carbapenem resistant Klebsiella pneumoniae 39 A/H#N# strain 39 Like Illness ILI 39 H7 virus 39 Mary Mincer Hansen 39 Virology Pune 39 Sweiger 39 Graeme Pacitti 39 tetanus measles 39 Shu Yuelong director 39 meningitis outbreak 39 Genecin 39 Novel Influenza 39 Superbug 39 serogroup B 39 measles 39 deadly Hendra virus 39 pertusis 39 virulent H#N# virus 39 Selecky 39 O# strain 39 E.coli infection 39 epidemiologist Patricia Quinlisk 38 pertussis 38 vaccinated 38 Godstone Farm 38 highly contagious 38 Remley 38 Influenza AH#N# 38 rotovirus 38 MeNZB 38 pandemic 38 tickborne diseases 38 C Diff 38 norovirus bug 38 Gloria Addo Ayensu 38 C. diff 38 Hantavirus 38 meningococcemia 38 Fluvax 38 McCurtis 38 H#N# influenza strain 38 Bromenshenk 38 swine influenza A/H#N# 38 H#N# influenza outbreak 38 highly pathogenic avian flu 38 antibiotic resistant staph 38 Parvo Virus 38 meningoencephalitis 38 Peckumn 38 Pontones 38 pH#N# 38 Avian influenza H#N# 38 resistant staphylococcus aureus 38 A/H#N# 38 A/H#N# flu 38 staphylococcus aureus 38 Bekedam 38 mosquito borne illness 38 invasive pneumococcal 38 PVL MRSA 38 MMR vaccination 38 seasonal flus 38 Equine Herpes 38 west nile 38 Norovirus outbreaks 38 Bruce Gellin 38 arboviruses 38 Cryptosporidiosis 38 whooping cough vaccinations 38 Kerkering 38 immunization clinics 38 syphilis infections 38 WWHD 38 Neisseria meningitides 38 measles epidemics 38 Dubovi 38 CCHF 38 human metapneumovirus 38 contracting meningitis 38 respiratory viruses 38 human papillomavirus sexually transmitted 38 HPA 38 Gregory Hartl WHO 38 Streptococcus bacteria 38 Japanese encephalitis JE 38 Foldy 38 Skarbek 38 streptococcus suis 38 Dr. Fermin Leguen 38 Legionella pneumonia 38 meningococcal immunization 38 Gerberding 38 e coli outbreak 38 Guillain Barré syndrome 38 salmonella serotype 38 Pandemic Influenza Response 38 C difficile 38 equine herpes 38 C. diff infections 38 Effler 38 vancomycin resistant enterococci 38 Dr. Nabel 38 swine Flu 38 Jakarta Sulianti Saroso 38 scabies outbreak 38 Health IDPH 38 vancomycin resistant Staphylococcus aureus 38 Carina Blackmore 38 Kennel cough 38 C. gattii 38 meningococcal vaccine 38 Highly contagious 38 infected mosquitos 38 Checko 38 contagious disease 38 upper respiratory illnesses 38 subtype H#N# 38 Vibrio parahaemolyticus 38 meningococcus 38 Mesibov 38 infectious syphilis 38 spokeswoman Aphaluck Bhatiasevi 38 Thieren 38 superbugs MRSA 38 vibriosis 38 pneumococcal infection 38 antibiotic resistant staph infection 38 legionellosis 38 Klebsiella 37 Von Roebuck 37 Staph infection 37 Shockney 37 Rift Valley Fever RVF 37 NICD 37 Pappaioanou 37 Shigella bacteria 37 Elisabeth Lawaczeck 37 H#N# pandemic 37 Legionnaires outbreak 37 swine influenza 37 Neisseria meningitidis 37 Hartner 37 amebic 37 C difficile infection 37 Whooping cough outbreak 37 Pawelec 37 mumps vaccinations 37 multiresistant 37 avian H#N# virus 37 HN# strain 37 Quartarone 37 measles outbreaks 37 Eastern equine encephalitis 37 C. difficile outbreak 37 Althardt 37 H#N# Outbreak 37 communicable illness 37 legionella 37 chlamydia 37 vibrio 37 meningo encephalitis 37 influenza A/H#N# virus 37 Canine influenza 37 Parvovirus 37 Sadof 37 influenza viruses circulating 37 vaccination 37 flu 37 Lubroth 37 pandemic influenza viruses 37 Dr. Lyn Finelli 37 Seasonal Flu 37 Infectious Disease 37 multidrug resistant strains 37 Vector borne diseases 37 Strep throat 37 Methicillin resistant 37 Seasonal flu 37 contagious respiratory 37 leptospirosis 37 veterinary microbiology 37 serratia 37 sexually transmitted HPV 37 kennel cough 37 rhinovirus infection 37 Poutanen 37 influenza subtype 37 highly contagious norovirus 37 H#N# nasal mist 37 H#N# Influenza virus 37 Levstik 37 Hohenhaus 37 MRSA bacteraemia 37 La Crosse encephalitis 37 mosquito pools 37 corona virus 37 Panton Valentine Leukocidin PVL 37 West Nile virus 37 Resistant Staph 37 virulent strain 37 antibiotic resistant infection 37 equine herpes virus 37 noro 37 Meningococcemia 37 Alina Alonso 37 equine herpesvirus 37 Pertussis 37 N. meningitidis 37 Engelthaler 37 incubation period 37 Anti virals 37 Paul Ettestad 37 bird flu mutates 37 Chaignat 37 antibiotic resistant staph infections 37 MRSA methicillin resistant Staphylococcus 37 tick transmitted diseases 37 bacterial pneumonias 37 Tamiflu resistant 37 Rimoin 37 E.coli poisoning 37 Kristopher Weiss spokesman 37 Legionnaire disease 37 Enterovirus 37 swine flu outbreak 37 Ecoli 37 Swine Flu H#N# 37 dengue 37 meningococcal septicemia 37 Vic Reato 37 Communicable Diseases NICD 37 meningo 37 rabid skunk 37 Communicable 37 Scarlet fever 37 Teclaw 37 scabies 37 Chikungunya fever 36 Weisfuse 36 EHV 1 36 H#N# Swine flu 36 E Coli 36 rabid raccoons 36 viral haemorrhagic fevers 36 Measles Mumps 36 E coli O# 36 influenza pandemic 36 MRSA 36 mumps epidemic 36 staphylococcus infections 36 legionella bacteria 36 Zoonotic 36 CDC Schuchat 36 Pertussis whooping cough 36 HPV Human Papillomavirus 36 irukandji syndrome 36 Hantavirus Pulmonary Syndrome 36 contagious bacterial 36 suspected norovirus outbreak 36 C. difficile infections 36 gastrointestinal anthrax 36 HIN1 virus 36 Andrew Simor 36 norovirus infection 36 Dr. Susan Fernyak 36 Clair Boatwright spokeswoman 36 E. coli infections 36 bacteria Neisseria meningitidis 36 Ira Longini 36 Tengelsen 36 AH#N# flu 36 rabid skunks 36 Swine Flue 36 flu A/H#N# 36 Frenck 36 polio measles mumps 36 unimmunized 36 developed hemolytic uremic 36 dengue haemorrhagic fever 36 Resistant Staphylococcus Aureus 36 H#N# swine 36 C. difficile bacterium 36 anti viral 36 myiasis 36 Hand Foot 36 Moscona 36 H#N# flu pandemic 36 LPAI H#N# 36 mycoplasma 36 salmonella enteritidis 36 Virology NIV 36 virus 36 flu viruses 36 Ebola outbreak 36 LaCrosse encephalitis 36 streptococcus pneumoniae 36 Ebola fever 36 DCHD 36 E coli outbreak 36 pneumococcus bacteria 36 birdflu 36 A/H#N# flu pandemic 36 Hitoshi Oshitani 36 Guillain Barré Syndrome 36 Salmonella serotype 36 T. Osterholm 36 Salmonella serotype Saintpaul 36 cryptosporidium 36 Dr. Eddy Bresnitz 36 Besser 36 Pneumococcal meningitis 36 Pandemic flu 36 chlamydia sexually transmitted 36 h#n# 36 flulike illness 36 Askhams 36 Meningococcal Disease 36 raccoon rabies 36 clostridium difficile 36 Robert Belshe 36 super spreader 36 mosquito borne encephalitis 36 Senioritis 36 MDR tuberculosis 36 avoid mosquito bites 36 reinfection 36 Norovirus bug 36 Clostridium difficile C.diff 36 Flu vaccinations 36 e.coli 36 West Nile Virus 36 Listeria infections 36 mosquito borne illnesses 36 acute viral infection 36 Traub Dargatz 36 flu vaccination 36 measles vaccination 36 febrile convulsions 36 bird flu outbreak 36 Swine Influenza 36 flu epidemic 36 pneumococcal immunization 36 vaccinate 36 C.diff 36 norovirus gastrointestinal 36 meningococcal infections 36 Harold Standiford 36 H#N# vaccinations 36 St. Louis encephalitis 36 Flu Mist 36 Kawaoka 36 West Nile 36 Foodborne 36 pandemic flu 36 shigella 36 Aspergillosis 36 Schlomann 36 flulike 36 Cornelius Kiley 36 babesiosis 36 herpes gladiatorum 36 infectious norovirus 36 Syndromic Surveillance 36 influenzas 36 H5 avian 35 dengue haemorrhagic fever DHF 35 H5 avian flu 35 equine piroplasmosis 35 dengue epidemic 35 mutated virus 35 diptheria 35 C diff infection 35 AH#N# virus 35 H7 avian flu 35 David Engelthaler 35 Koi Herpesvirus 35 Chickenpox 35 E coli 35 intestinal bug 35 cholera outbreaks 35 Gardasil vaccinations 35 Mosquito borne 35 meningococcal conjugate 35 VLP vaccine candidate 35 H#N# strain 35 vomiting bug 35 swineflu 35 dengue outbreak 35 Bhatiasevi 35 novel influenza A/H#N# 35 meningococcal bacteria 35 Influenza Surveillance 35 canine influenza 35 Dr. Brent Sherard 35 H#N# vaccination 35 Beilenson 35 Bluetongue virus 35 S OIV 35 Influenza immunization 35 CA MRSA infections 35 Cauchemez 35 tick borne disease 35 influenza A/H#N# 35 viral infections 35 pathogenic H#N# 35 legionnaires disease outbreak 35 Dr. Walt Orenstein 35 avian influenza 35 vesicular stomatitis 35 meningitis 35 Marburg hemorrhagic fever 35 methicillin resistant 35 anaphylaxis 35 abnormal pap smear 35 pneumococcal meningitis 35 H#H# 35 Robert Ehlenfeldt 35 Mark Sotir CDC 35 Kotloff 35 streptococcal infection 35 Pablo Kuri 35 flu jab 35 Plowe 35 mumps vaccination 35 Marburg haemorrhagic fever 35 Sejvar 35 viral meningitis 35 Leptospirosis 35 innoculation 35 Keith Klugman 35 meningococcal vaccination 35 diarrheal illness 35 E. coli bacterial infections 35 vancomycin resistant enterococcus 35 Petrasky 35 parvovirus B# 35 vaccinating 35 chlamydia infections 35 Clostridium difficile C. difficile 35 Gastroenteritis 35 Jargowsky 35 H5 viruses 35 Woernle 35 typhimurium 35 avian flu outbreak 35 Coussens 35 Putzke 35 communicable diseases 35 MSRA 35 Bhagirath Singh 35 Mormann 35 Streptococcus suis bacteria 35 pandemic influenza virus 35 waterborne parasite 35 Stenske 35 Grothey 35 mosquito borne diseases 35 feline distemper 35 superbug MRSA 35 avian cholera 35 Slavinski 35 Doctor Julie Gerberding 35 flulike virus 35 NICED 35 Hemolytic Uremic Syndrome 35 influenza AH#N# 35 cyclospora 35 methicillin resistant staphylococcus aureus 35 Nipah virus 35 strep 35 Klaus Stohr WHO 35 Luehr 35 necrotising fasciitis 35 Fielding MD MPH 35 tummy bug 35 flu mist 35 legionella pneumophila 35 Falciparum 35 influenza vaccination 35 circulating influenza viruses 35 HINI influenza 35 CA MRSA 35 Meningococcal meningitis 35 coxsackie virus 35 Stohr 35 McKimm Breschkin 35 sporadic CJD 35 Jeras 35 Tdap tetanus diphtheria pertussis 35 Asquini 35 Labell 35 H7 influenza 35 Neuzil 35 serratia marcescens 35 H7 strains 35 Flu Pandemic 35 lepto 35 H#N# nasal spray 35 H5 N1 35 B Anflu R 35 vaccinations 35 Superbug MRSA 35 tetanus diptheria 35 VRSA 35 heterosexually acquired 35 Joann Schaefer 35 Tamiflu Resistant 35 Flavivirus 35 Rocky Mountain Spotted Fever 35 Dr. Allison McGeer 35 Possible Swine Flu 35 H7 subtype 35 MEASLES 35 influenza antiviral medications 35 Bloodstream infections 35 aureus MRSA 35 Janies 35 Vaccination 34 injectable vaccine 34 lymphogranuloma venereum LGV 34 Legionnaires disease 34 virus RSV 34 avian flu 34 Guillain Barré 34 Mycoplasma pneumoniae 34 Tennill 34 H5NI virus 34 Ahlquist 34 State Epidemiologist Lon 34 hantavirus 34 norovirus sickened 34 tick bites 34 Bordetella pertussis 34 Alcabes 34 tick borne illness 34 E. coli O# [001] 34 immunized 34 MRSA Methicillin 34 Senikas 34 E.coli O# infection 34 A/H#N# infection 34 AH#N# 34 acute watery diarrhea 34 Viral gastroenteritis 34 chickenpox varicella 34 Meningitis 34 Ebola 34 pandemic strain 34 seasonal influenza viruses 34 Chlamydia infection 34 viral respiratory infections 34 Seasonal influenza 34 falciparum 34 C diff 34 Reye Syndrome 34 culex mosquito 34 Vaccine Shortage 34 strep infections 34 Angus Nicoll 34 HPAI H#N# 34 flu pandemic 34 Campylobacter bacteria 34 immunization 34 Nipah Virus 34 Cryptococcus neoformans 34 serotype 34 Influenza Pandemic 34 Infectious Diseases 34 highly pathogenic H#N# avian 34 Carbon Monoxide poisoning 34 highly communicable 34 H5NI bird flu 34 methicillin resistant staph 34 E. coli Acheson 34 chickenpox 34 Scaperotti 34 A/H#N# influenza 34 Pichichero 34 Gary Ghiselli 34 XDR tuberculosis 34 yersinia 34 chlamydia infection 34 E.coli 34 cholera 34 Enterococci 34 Terjesen 34 viral pneumonia 34 LaDeau 34 E. Coli O# H7 34 parainfluenza virus 34 Ebola Reston 34 streptococcal disease 34 acute rheumatic fever 34 Respiratory syncytial virus RSV 34 dengue virus 34 influenza pandemics 34 highly pathogenic avian 34 Shigella 34 Zaluski 34 Rusz 34 incompletely vaccinated 34 fungal keratitis 34 superbug C. difficile 34 Gellin 34 foodborne infections 34 Parvo virus 34 Dr. Joan Duwve 34 benign genital wart 34 Legionella bacterium 34 Campos Outcalt 34 causes Legionnaires disease 34 Cryptococcus gattii 34 Equine Herpes Virus 34 H#N# avian influenza viruses