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Hazard Categories

HAZARD GROUP 1 A Biological agent unlikely to cause human disease

HAZARD GROUP 2 A biological agent that can cause human disease and may be a hazard to employees; it is unlikely to spread to the community and there is usually effective prophylaxis or effective treatment available.

HAZARD GROUP 3 A biological agent that can cause severe human disease and presents a serious hazard to employees; it may present a risk of spreading to the community, but there is usually effective prophylaxis or treatment available.

HAZARD GROUP 4 A biological agent that causes severe human disease and is a serious hazard to employees; it is likely to spread to the community and there is usually no effective prophylaxis or treatment available.

Bacteria Hazard Group 2  













Bacteria
Group 2












Bacteria
Group 2














Bacteria
Group 2













Bacteria
Group 2





Acinetobacter calcoaceticus
Acinetobacter lwoffi
Actinobacillus actinomycetemcomitans
Actinomadura madurae
Actinomadura pelletieri
Actinomyces gerencseriae
Actinomyces israelii
Actinomyces pyogenes
Actinomyces spp
Aeromonas hydrophila
Alcaligenes spp
Arcanobacterium haemolyticum
(Corynebacterium haemolyticum)
Arizona spp
Bacillus cereus
Bacteroides fragilis
Bacteroides spp
Bartonella bacilliformis
Bartonella quintana
(see Rochalimaea)
Bartonella spp
(see Rochalimaea spp)
Bordetella bronchiseptica
Bordetella parapertussis
Bordetella pertussis
Borrelia burgdorferi
Borrelia duttonii
Borrelia recurrentis
Borrelia spp
Burkholderia cepacia
Burkholderia spp
Campylobacter fetus
Campylobacter jejuni
Campylobacter spp
Cardiobacterium hominis
Chlamydia pneumoniae
Chlamydia psittaci
(non avian strains)
Chlamydia trachomatis
Clostridium botulinum
Clostridium perfringens
Clostridium tetani
Clostridium spp
Corynebacterium diphtheriae
Corynebacterium minutissimum
Corynebacterium pseudotuberculosis
Corynebacterium spp
Edwardsiella tarda
Eikenella corrodens
Enterobacter aerogenes/cloacae
Enterobacter spp
Enterococcus spp
Erysipelothrix rhusiopathiae
Escherichia coli
(with the exception of non-pathogenic strains)
Flavobacterium meningosepticum
Fluoribacter bozemanae (formerly Legionella)
Francisella tularensis (Type B)
Fusobacterium necrophorurn
Fusobacterium spp
Gardnerella vaginalis
Haemophilus ducreyi
Haemophilus influenzae
Haemophilus spp
Helicobacter pylori
Klebsiella oxytoca
Klebsiella pneumoniae
Listeria monocytogenes
Moraxella catarrhalis
Moraxella lacunata
Morganella morganii
Mycobacterium bovis (BCG strain)
Mycobacterium chelonae
Mycobacterium fortuitum
Mycobacterium marinum
Mycobacterium paratuberculosis
Mycoplasma hominis
Mycoplasma pneumoniae
Neisseria elongata
Neisseria gonorrhoeae
Neisseria meningitidis
Nocardia asteroides
Nocardia brasiliensis
Nocardia farcinica
Nocardia nova
Nocardia otitidiscaviarum
Nocardia spp
Pasteurella multocida
Pasteurella spp
Peptostreptococcus anaerobius
Peptostreptococcus spp
Plesiomonas shigelloides
Porphyromonas spp
Prevotella spp
Proteus mirabilis
Proteus penneri
Proteus vulgaris
Providencia alcalifaciens
Providencia rettgeri
Providencia spp
Pseudomonas aeruginosa
Rhodococcus equi
Rochalimaea quintana - see Bartonella quintana
Rochalimaea spp
Salmonella arizonae
Salmonella enteritidis
Salmonella typhimurium
Salmonella (other serovars)
Serpulina spp
Serratia liquefaciens
Serratia marcescens
Shigella boydii
Shigella dysenteriae (other than Type 1)
Shigella flexneri
Shigella sonnei
Staphylococcus aureus
Stenotrophomonas maltophilia
Streptobacillus monfliformis
Streptococcus pneumoniae
Streptococcus pyogenes
Streptococcus suis
Streptococcus spp
Treponema carateum
Treponema pallidum
Treponema pertenue
Treponema spp
Ureaplasma urealyticum
Vibrio cholerae (including El Tor)
Vibrio parahaemolyticus
Vibrio spp
Yersinia enterocolitica
Yersinia pseudotuberculosis
Yersinia spp
Bacteria Hazard Group 3  













Bacteria
Group 3
Bacillus anthracis
Brucella abortus
Brucella canis
Brucella melitensis
Brucella suis
Burkholderia mallei
(Pseudomonas mallei)
Burkolderia pseudomallei
(Pseudomonas pseudomallei)
Chlamydia psittaci
(avian strains)
Coxiella burnetii
Ehrlichia sennetsu
(Rickettsia sennetsu)
Ehrlichia spp
Francisella tularensis (Type A)
Mycobacterium africanum
Mycobacterium avium/intracellulare
Mycobacterium bovis
Mycobacterium kansasii
Mycobacterium leprae
Mycobacterium malmoense
Mycobacterium microti
Mycobacterium scrofulaceum
Mycobacterium simiae
Mycobacterium szulgai
Mycobacterium tuberculosis
Mycobacterium ulcerans
Mycobacterium xenopi
Pseudomonas mallei -
(see Burkholderia mallei)
Pseudomonas pseudomallei -
Burkholderia pseudomallei
Rickettsia akari
Rickettsia canada
Rickettsia conorii
Rickettsia montana
Rickettsia prowazekii
Rickettsia rickettsii
Rickettsia tsutsugamushi
Rickettsia typhi (Rickettsia mooseri)
Rickettsia spp
Salmonella paratyphi A, B, C
Salmonella typhi
Shigella dysenteriae (Type 1)
Yersinia pestis
Viruses Hazard Group 2  












Viruses
Group 2












Viruses
Group 2











Viruses
Group 2




ADENOVIRIDAE
ARENAVIRIDAE
Amapari
Ippy
Latino
Mobola
Parana
Pichinde
Tamiami
ASTROVIRIDAE
BUNYAWRIDAE
Bunyamwera
California encephalitis
Hantaviruses:
Prospect Hill
Puumala
Other Hantaviruses
Nairoviruses:
Hazara
Phleboviruses:
Sandfly fever
Toscana
Uukuviruses
Other bunyaviridae known to be
pathogenic:
CALICIVIRIDAE
Norwalk
Other Caliciviridae
CORONAVIRIDAE
FLAVIVIRIDAE
Other Flaviviruses known to be
pathogenic:
HERPESVIRIDAE
Cytomegalovirus
Epstein-Barr virus
Herpes simplex types 1 and 2
Herpesvirus varicella-zoster
Human herpesvirus type 6
(HHV6)
Human herpesvirus type 7
(HHV7)
ORTHOMYXOVIRIDAE
Influenza types A, B and C
Tick-borne orthomyxoviridae:
Dhori and Thogoto
Duvenhage
PAPOVAVIRIDAE
BK and JC viruses
Human papillomaviruses
PARAMYXOVIRIDAE
Measles
Mumps
Newcastle disease
Parainfluenza (Types 1 to 4)
Respiratory syncytial virus
PARVOVIRIDAE
Human parvovirus (B 19)
PICORN AVIRIDAE
Acute haemorrhagic conjunctivitis virus (AHC)
Coxsackieviruses
Echoviruses
Polioviruses
Rhinoviruses
Hepatoviruses:
hepatitis A (human enterovirus type 72)
POXVIRIDAE
Buffalopox
Cowpox
Milker's nodes virus
Molluscum contagiosum virus
Orf
Vaccinia
Yatapox (Tana and Yaba)
REOVIRIDAE
Coltivirus
Human rotaviruses
Orbiviruses
Reoviruses
RHABDOVIRIDAE
Vesicular stomatitis
TOGAVIRIDAE
Alphaviruses:
Bebaru
O'nyong-nyong
Ross river
Semliki forest
Sindbis
Other known alphaviruses
Rubiviruses:
Rubella
Viruses Hazard Group 3  









Viruses
Group 3












Viruses
Group 3












Viruses
Group 3
ARENAVIRIDAE
lymphocytic choriomeningitis
Flexal
Mopeia
BUNYAVIRIDAE
Akabane
Germiston
Oropouche
Hantaviruses:
Hantaan (Korean haemorrhagic fever)
Sin Nombre (formerly Muerto Canyon)
Seoul
Nairoviruses:
Bhanja
Phleboviruses:
Rift valley fever
CALICIVIRIDAE
hepatitis E
FLAVIVIRIDAE
Flaviviruses
Dengue viruses Types 1-4
Israel turkey meningitis
Japanese B encephalitis
Murray Valley encephalitis
Rocio
Sal Vieja
San Perlita
Spondweni
St Louis encephalitis
Yellow fever
Wesselsbron
West Nile fever
Tick-borne virus group:
Absettarov
Hanzalova
Hypr
Kumlinge
Louping ill
Negishi
Powassan
Hepatitis C group Viruses:
hepatitis C
HEPADNAVIRIDAE
hepatitis B
HEPATITIS D (DELTA)
HERPESVIRIDAE
Herpesvirus simiae (B virus)
POXVIRIDAE
Monkeypox
RETROVIRIDAE
Human immunodeficiency viruses
Human T-cell lymphotropic
viruses (HTL V) types 1 and 2
Simian immunodeficiency virus
RHABDOVIRIDAE
Rabies
Piry
TOGAVIRIDAE
Alphaviruses:
Chikungunya
Eastern equine encephalomyelitis
Everglades
Getah
Mayaro
Middleburg
Mucambo
Ndumu
Sagiyama
Tonate
Venezuelan equine encephalomyelitis
Western equine encephalomyelitis
UNCLASSIFIED VIRUSES
Blood-borne hepatitis viruses
not yet identified
Equine morbillivirus
UNCONVENTIONAL AGENTS
associated with:
Creutzfeldt-Jakob disease
Gerstmann-Sträussler- Scheinker syndrome
Kuru
Viruses Hazard Group 4  

Viruses
Group 4
ARENA VIRIDAE
Old World
Lassa fever
New World
Guanarito
Junin
Machupo
Sabia
BUNYAVIRIDAE
Nairoviruses:
Crimean/Congo haemorrhagic fever
FILOVIRIDAE
Ebola Reston
Ebola Siena
Ebola Sudan
Ebola Zaire
Marburg
FLAVIVIRIDAE
Kyasanur forest disease
Omsk
Russian spring summer encephalitis
POXVIRIDAE
Variola (major and minor)
Parasites Hazard Group 2  









Parasites
Group 2











Parasites
Group 2











Parasites
Group 2
Acanthamoeba castellanii
Acanthamoeba spp
Ancylostoma duodenale
Angiostrongylus cantonensis
Angiostrongylus costaricensis
Anisakis simplex
Ascaris lumbricoides
Ascaris suum
Babesia divergens
Babesia microti
Balantidium coli
Blastocystis hominis
Brugia malayi
Brugia pahangi
Brugia timori
Capillaria philippinensis
Capillaria spp
Clonorchis - see Opisthorchis
Contracaecum osculatum
Cryptosporidium parvum
Cryptosporidium spp
Cyclospora cayetanensis
Cyclospora spp
Dicrocoelium dendriticum
Dientamoeba fragilis
Dipetalonema - see Mansonella
Diphyllobothrium latum
Dracunculus medinensis
Entamoeba histolytica
Enterobius vermicularis
Enterocytozoon bieneusi
Fasciola gigantica
Fasciola hepatica
Fasciolopsis buski
Giardia lamblia (Giardia intestinalis)
Heterophyes spp
Hymenolepis diminuta
Hymenolepis nana
Isopora belli
Leishmania aethiopica
Leishmania mexicana
Leishmania peruviana
Leishmania major
Leishmania tropica
Leishmania spp
Loa loa
Mansonella ozzardi
Mansonella perstans
Mansonella streptocerca
Metagonimus spp
Necator americanus
Onchocerca volvulus
Opisthorchis felineus
Opisthorchis sinensis (Clonorchis sinensis)
Opisthorchis viverrini (Clonorchis viverrini)
Opisthorchis spp
Paragonimus westermani
Paragonimus spp
Plasmodium spp (human and simian)
Pseudoterranova decipiens
Sarcocystis suihominis
Schistosoma haematobium
Schistosoma intercalatum
Schistosoma japonicum
Schistosoma mansoni
Schistosoma mekongi
Schistosoma spp
Strongyloides stercoralisi
Strongyloides spp
Taenia saginata
Toxocara canis
Toxocara cati
Toxoplasma gondii
Trichinella nativa
Trichinella nelsoni
Trichinella pseudospiralis
Trichinella spiralis
Trichomonas vaginalis
Trichostrongylus orientalis
Trichostrongylus spp
Trichuris trichiura
Trypanosoma brucei brucei
Trypanosoma brucei gambiense
Trypanosoma rangeli
Wuchereria bancrofti
Parasites Hazard Group 3  
Echinococcus granulosus
Echinococcus multilocularis
Echinococcus vogeli
Leishmania braziliensis
Leishmania donovani
Naegleria fowleri
Plasmodium falciparum
Taenia solium
Trypanosoma brucei rhodesiense
Trypanosoma cruzi
Fungi Hazard Group 2  
Aspergillus fumigatus
Candida albicans
Candida spp
Cryptococcus neoformans var neoformans
(Filobasidiella neoformans var neoformans)
Cryptococcus neoformans var gattii
(Filobasidiella bacillispora)
Emmonsia parva var parva
Emmonsia parva var crescens
Epidermophyton floccosum
Fonsecaea compacta
Fonsecaea pedrosoi
Madurella grisea
Madurella mycetomatis
Microsporum spp
Neotestudina rosatii
Sporothrix schenckii
Trichophyton rubrum
Trichophyton spp
Xylohypha bantiana
Fungi Hazard Group 3  
Blastomyces dermatitidis
(Ajellomyces dermatitidis)
Coccidioides immitis
Histoplasma capsulatum var capsulatum
(Ajellomyces capsulatus)
Histoplasma capsulatum var duboisii
Histoplasma capsulatum var farcinimosum
Paracoccidioides brasiliensis
Penicillium marneffei  

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