Transmission Flashcards

(41 cards)

1
Q

Treponema pallidum

A

Touching Chancre in 1st stage

Kissing/Sex in 2nd stage

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2
Q

Borrelia burgdorferi

A

Deer Ticks

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3
Q

Leptospira interrogans

A

Animal Urine to human skin or oral

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4
Q

Pseudomonas aeruginosa

A

Fomites, Nosocomial, Hanwashing

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5
Q

Legionella pneumonia

A

H2O Aerosol to Hu Resp

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6
Q

Brucella abortusuis

A

Delivery of aborted calves

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7
Q

Bordetella pertussis

A

Hu Resp to Hu Resp

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8
Q

Neisseria gonorrhoeae

A

STD

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9
Q

Neisseria meningitidis

A

Hu Resp to Hu Resp

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10
Q

Helicobater pylori

A

Hu Fecal to Hu Oral

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11
Q

Campylobacter jejuni

A

Animal or Hu Fecal to Oral (Chicken)

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12
Q

Vibrio cholerae

A

Hu Feces to Hu Oral

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13
Q

Escherichia coli

normal flora strain

A

Animal or Hu Feces to Hu Oral

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14
Q

Escherichia coli

0157:H7 strain

A

Steer Feces to Hu Oral

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15
Q

Escherichia coli

Enterotoxigenic Strain

A

Animal or Hu Feces to Hu Oral

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16
Q

Shigella dysenteriae

A

Hu Fecal to Hu Oral

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17
Q

Shigella sonnei

A

Hu Feces to Hu Oral

18
Q

Salmonella enterica

A

Animal Feces/Eggs/Pets to Hu Oral

19
Q

Salmonella enteric: typhi

A

Hu Feces to Hu Oral

20
Q

Yersinia pestis

21
Q
Haemophilus influenzae
(HI type B, or HIB)
A

Hu Resp to Hu Resp, Oportunistic

22
Q

Gardnerella vaginalis

A

Decrease lactobacillus, addition of anaerobe

23
Q

Bacteroides fragilis

A

Endogenous in feces

Exogenous in Hu Bites

24
Q

Fusobacterium nucleatum

A

Gums, spread from teeth to blood

25
Rickettsia rickettsii
Dog/Wood Ticks - becomes Intracellular
26
Chlamydia trachomatis
STD, Flies, Hands
27
Chlamydia pneumonia
Hu Resp to Hu Resp
28
Mycoplasma pneumonia
Hu Resp to Hu Resp
29
Mycoplasma genitalium
STD
30
Mycobacteria tuberculosis
Hu Resp to Hu Resp (active/symptomatic pulmonary TB - prolonged exposure)
31
Listeria monocytogenes
Animal or Hu Feces to Hu Oral (food that's NOT hot)
32
Corynebacteriua diptheria
Hu Resp to Hu Resp
33
``` Clostridium difficile (Endospores) ```
Exogenous - nosocomial | Endogenous - normal flora
34
``` Clostridum perfrigens (Endospores) ```
Exogenous - spores in wound | low O2 tension
35
``` Clostridium botulinum (Endospores) ```
Botulism - protein foods intoxication Infant Botulism - ingest spores and veg cells DIRT and honey
36
``` Clostridium tetani (Endospores) ```
Exogenous - deep wound | Endogenous - through umbilicus
37
Bacillus anthracis
Endospores through skin, swallowed, inhaled
38
``` Streptococcus pyognes (GAS) (Group A) ```
sore throat, resp symptoms, penetrating injury, post strep infection (RF)
39
``` Streptococcus pneumonia (PNEUMOCOCCUS) (Group D) ```
Hu Resp to Hu Resp
40
``` Streptoccocus spcs (babies) (Group B) ```
swallowed/inhaled during labor, delivery
41
Staphylococcus aureus
Hands intoxication from protein foods normal flora from vagina or nose