Flashcards in Lecture 23 - Ch 34 Vectorborne & Soilborne Microbial Pathogens Deck (28)
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1
Animal disease transmissible to humans
zoonosis
2
diseases in animals present endemically in certain populations
enzootic
3
incidences of diseases in animals reach epidemic proportions
epizootic
4
A negative-strand RNA virus that causes rabies
Rhabdovirus
5
a member of the Bunyaviridae, enveloped, segmented, negative-strand RNA viruses that causes hemorrhagic fever
Hantavirus
6
small bacteria that have strict intracellular existence in vertebrates
rickettsias
7
what are the three groups of Rickettsias
(1) typhus group, (2) spotted fever group, and (3) ehrlichiosis group
8
Transmitted by the body or head louse bite that gets contaminated with louse feces
typhus
9
Transmitted by dog and wood ticks
spotted fever group
10
this disease has Flu-like symptoms include fever, headache, malaise, and leukopenia or thrombocytopenia
ehrlichiosis
11
the most famous disease caused by Borellia
lyme disease
12
what are the 3 stages of Lyme Disease?
1) localized infection
2) disseminated infection
3) persistent infection
13
in which stage of lyme disease do you see a "target" bite site?
Stage 1
14
in which stage of lyme disease does the bacteria leave the site and enter the bloodstream?
Stage 2
15
disease transmitted by Anopheles mosquitoes as vectors
malaria
16
Diagnosis of this disease requires identification of Plasmodium-infected erythrocytes in blood smears
Malaria
17
seasonal disease carried by mosquitoes
West Nile Virus
18
___________ has caused more human deaths than any other infectious disease except for malaria and tuberculosis
Pandemic plague
19
what causes plague?
Yersinia pestis
20
which plague killed 60% of the human population?
Black plague
21
What was the first recorded plague?
Plague of Justinian
22
What are the 3 mechanisms that fungi cause disease?
1) allgergic response
2) mycotoxins
3) infections
23
Fungi colonize the hair, skin, or nails and infect only the surface layers
superficial mycoses
24
Fungi colonize deeper layers of skin
subcutaneous mycoses
25
Fungal growth in internal organs of the body
systemic mycoses
26
__________can be especially serious in individuals with an impaired immune system
Fungal infections
27
which bacteria causes lockjaw
clostridium tetani
28