Arthropod borne diseases (Rickettsia's) Flashcards

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1
Q

Rocky Mt. spotted fever

A

Rickettsia rickettsii
Vector: Tick
Symptoms: Rash starts on palm/soles

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2
Q

Typhus causes what 2 diseases?

A

Endemic typhus and Epidemic typhus

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3
Q

Endemic typhus

A
Rickettsia typhi
Symptoms: Crushing headache, rash (trunk to extremities)
Transmission: Parenteral
Vector: Flea
Reservoirs: Rodent, Pets, Opossum
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4
Q

Epidemic typhus

A

Rickettsia prowazekii
Symptoms: Rash starts on trunk and goes towards extremities
Transmission: Parenteral
Vector: Louse (Lice)

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5
Q

Rickettsialpox

A

Rickettsia akari
Transmission: Parenteral
Symptoms: Vesicular lesions resemble those of chickenpox
Vector: Mite

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