Chapter 56- Prions and Pox virus Flashcards
1
Q
Describe pox virus
A
Large, enveloped (with multiple membranes formed), ds DNA
2
Q
Mulluscum contagiosum
A
pox virus. antigenic ally unrelated to small pox and infects the skin only.
3
Q
Describe Prions
A
infections agent with nucleic acid. Transmissible spongiform encephalopathy (TSEs)
4
Q
Human and animal examples of prion diseases
A
1) Humans: Creutzfeldt-Jakob disease and Variant CJD
2) Animal: Bovine spongiform encephalopathy
5
Q
Characteristics of TSEs (prions)
A
sporadic, familia, acquired. confined to the nervous system. neurodegeneration, and have long incubation times (years)