Transmission Flashcards
Treponema pallidum
Touching Chancre in 1st stage
Kissing/Sex in 2nd stage
Borrelia burgdorferi
Deer Ticks
Leptospira interrogans
Animal Urine to human skin or oral
Pseudomonas aeruginosa
Fomites, Nosocomial, Hanwashing
Legionella pneumonia
H2O Aerosol to Hu Resp
Brucella abortusuis
Delivery of aborted calves
Bordetella pertussis
Hu Resp to Hu Resp
Neisseria gonorrhoeae
STD
Neisseria meningitidis
Hu Resp to Hu Resp
Helicobater pylori
Hu Fecal to Hu Oral
Campylobacter jejuni
Animal or Hu Fecal to Oral (Chicken)
Vibrio cholerae
Hu Feces to Hu Oral
Escherichia coli
normal flora strain
Animal or Hu Feces to Hu Oral
Escherichia coli
0157:H7 strain
Steer Feces to Hu Oral
Escherichia coli
Enterotoxigenic Strain
Animal or Hu Feces to Hu Oral
Shigella dysenteriae
Hu Fecal to Hu Oral
Shigella sonnei
Hu Feces to Hu Oral
Salmonella enterica
Animal Feces/Eggs/Pets to Hu Oral
Salmonella enteric: typhi
Hu Feces to Hu Oral
Yersinia pestis
Fleas
Haemophilus influenzae (HI type B, or HIB)
Hu Resp to Hu Resp, Oportunistic
Gardnerella vaginalis
Decrease lactobacillus, addition of anaerobe
Bacteroides fragilis
Endogenous in feces
Exogenous in Hu Bites
Fusobacterium nucleatum
Gums, spread from teeth to blood
Rickettsia rickettsii
Dog/Wood Ticks - becomes Intracellular
Chlamydia trachomatis
STD, Flies, Hands
Chlamydia pneumonia
Hu Resp to Hu Resp
Mycoplasma pneumonia
Hu Resp to Hu Resp
Mycoplasma genitalium
STD
Mycobacteria tuberculosis
Hu Resp to Hu Resp (active/symptomatic pulmonary TB - prolonged exposure)
Listeria monocytogenes
Animal or Hu Feces to Hu Oral (food that’s NOT hot)
Corynebacteriua diptheria
Hu Resp to Hu Resp
Clostridium difficile (Endospores)
Exogenous - nosocomial
Endogenous - normal flora
Clostridum perfrigens (Endospores)
Exogenous - spores in wound
low O2 tension
Clostridium botulinum (Endospores)
Botulism - protein foods intoxication
Infant Botulism - ingest spores and veg cells
DIRT and honey
Clostridium tetani (Endospores)
Exogenous - deep wound
Endogenous - through umbilicus
Bacillus anthracis
Endospores through skin, swallowed, inhaled
Streptococcus pyognes (GAS) (Group A)
sore throat, resp symptoms, penetrating injury, post strep infection (RF)
Streptococcus pneumonia (PNEUMOCOCCUS) (Group D)
Hu Resp to Hu Resp
Streptoccocus spcs (babies) (Group B)
swallowed/inhaled during labor, delivery
Staphylococcus aureus
Hands
intoxication from protein foods
normal flora from vagina or nose