Micro Summary: Reservoir/Transmission Flashcards

(82 cards)

1
Q

Histotoxic Clostridia: C. perfringens, C. septicum

A

GI, soil

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2
Q

C. tetani

A

Soil

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3
Q

C. botulism

A

Soil, home-prepared foods, Alaska

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4
Q

Campylobacter jejuni

A
Animal 
Contaminated food (esp poultry) & water
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5
Q

Haemophilus influenzae

A

Humans

Respiratory

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6
Q

Mycoplasma pneumoniae

A

Humans

Respiratory

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7
Q

Escherichia coli

A

Humans, GI

Contaminated food/water

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8
Q

Salmonella

A

GI, sewage, feces

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9
Q

Shigella

A

GI, sewage, feces

Fecal-oral

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10
Q

Klebsiella

A

GI, skin

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11
Q

Yersinia pestis

A

Rodents, fleas

Fecal-oral

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12
Q

Rickettsia rickettsii

A

Dermacentor Ticks

Ticks

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13
Q

Borrelia burgdorferi

A

Rodents

Ticks

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14
Q

Bacillus anthracis

A

Livestock

Livestock exposure, injection drugs

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15
Q

Francisella tularensis

A

Rabbits, ticks, flies

Ticks

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16
Q

Helicobacter pylori

A

Humans

Fecal-oral

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17
Q

Enterococcus faecium

A

Skin

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18
Q

Staphylococcus aureus

A

Humans, warm/moist sites

Fomites

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19
Q

Staphylococcus epidermidis

A

Skin

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20
Q

Acinetobacter baumanii

A

ICUs & wounded soldiers in Afghanistan

Hands

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21
Q

Neisseria meningitidis

A

Humans, nasopharynx

Respiratory, Genital, Oral/GI

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22
Q

Neisseria gonorrhoeae

A

Human

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23
Q

Streptococcus pyogenes

A

Humans, mucosal surfaces, skin & soft tissue

Aerosols, direct contact

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24
Q

Streptococcus pneumoniae

A

Humans, respiratory tract

Respiratory

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25
Listeria monocytogenes
Food (soft cheese), soil, zoonotic | Fecal-oral, mother to fetus
26
Legionella pneumophila
Contaminated water
27
Pseudomonas aeruginosa
Through wounds, surgical incisions, burns, etc.
28
Mycobacterium tuberculosis
Respiratory
29
Mycobacterium leprae
Africa, Asia, Latin America, humans, armadillos | Respiratory
30
Corynebacterium diphtheria
Humans | Nasopharyngeal, cutaneous
31
Vibrio cholera
Estuary water | Contaminated food/water
32
Bordetella pertussis
Humans
33
Candida albicans
Mouth, skin, GI, vagina
34
Cryptococcus neoformans & gattii
World (N), tropical (G)
35
Sporothrix schenckii
Soil, infected plants | Rose gardeners
36
Penicillum marneffei
SE Asia
37
Histoplasma capsulatum
OH/MS river valleys | Birds, bats, caves
38
Coccidiodes immitis
SW US
39
Blastomyces dermatidis
OH/MS river valleys
40
Entamoeba histolytica
World, rare in US | Cysts
41
Giardia lamblia
World, US | IgA deficiency, cysts, fecal-oral
42
Cryptosporidium
World, US | Cysts, fecal-oral
43
Microsporidium
World, US
44
Trichomonas vaginalis
World, US
45
Plasmodium falciparum
Most deadly, tropical regions, mosquitoes year round, infect RBCs, no dormant liver stage (hyponozoites, no relapse)
46
Plasmodium vivax & ovale
Less severe, more temperate zones, mosquitoes during warmer months, hypnozoites (latent liver form), late relapse, only infects reticulocytes
47
Babesia
Northeastern US | Tick vectors
48
Leishmania
Central & South America, Middle East, & Africa
49
Trypanosoma
Central and South America / Africa | Kissing bugs / Tsetse fly
50
Toxoplasma gondii
Cat feces, uncooked meat, rodents
51
Ascaris lumbricoides
US, impoverished rural areas | Eggs ingested
52
Hookworm (Necator americanus, Ancylostoma duodenale)
Impoverished rural areas | Eggs penetrate skin
53
Pinworm (Enterobius vermicularis)
US | Eggs ingested
54
Strongyloides stercoralis
US, impoverished rural areas | Eggs penetrate skin
55
Whipworm (trichuris trichiura)
US, impoverished rural areas | Eggs ingested
56
Trichinella
Contaminated meat
57
Schistosoma hepatobium, japonicum, & mansoni
Slowly moving fresh water | Cercariae, snail
58
Taenia solium
Latin America, Asia | Pork
59
Taenia saginata
Beef
60
Echinococcus granulosus
Dogs, cysts, oncospheres
61
Poliovirus
Humans | Fecal-oral
62
HIV
Humans | Sex, drugs
63
HAV
Humans | Fecal-oral
64
HBV
Parenteral
65
HCV
Parenteral
66
HDV
Parenteral
67
HEV
Fecal-oral
68
HSV
Humans | STD
69
HPV
Humans | STD
70
VZV
Respiratory
71
West Nile Virus
Birds Mosquitoes Africa, Middle East, Eastern Europe, US
72
Norovirus
Humans | Fecal-oral
73
Rotavirus
Humans | Fecal-oral
74
Adenovirus
Humans | Respiratory, GI, water
75
Hantavirus
Rodents | Respiratory
76
Rabies
Animals
77
Smallpox
Humans | Droplet nuclei, direct contact, fomites
78
VHFs
Rodent (arena) Animals, humans Africa, Middle East, Eastern Europe, US
79
EBV
Oral secretions, Bloodstream spread
80
Influenza
Respiratory
81
Measles
Respiratory
82
Rubella
Respiratory