Arena-, Bunya-, Borna- Flashcards
(38 cards)
1
Q
Mononegavirales consists of…
A
- Bornaviridae
- Arenaviridae
- Rhabdoviridae
- Filoviridae
- Paramyxoviridae
- Bunyaviridae
(BARF PB)
2
Q
Bunya-: Etymology
A
Bunyamwera: African region
3
Q
Bunya-: Morphology
A
- Segmented -ssRNA genome
- Helical capsid
- Enveloped
4
Q
Bunya-: Resistance
A
Weak
5
Q
Bunya-: Biological properties
A
- Baltimore V - Viral transcriptase
- Zoonotic
- Rodent reservoir
6
Q
Bunya-: Antigenic properties
A
- Good antigens
- Cross-reaction within genera
7
Q
Bunya-: Diagnosis
A
- Isolation
- IF
- VN
8
Q
Bunya-: Genuses
A
- Orthobunya-
- Hanta-
- Nairo-
- Phlebo-
9
Q
Orthobunya-: Examples
A
- Akabane virus
- Lacrosse virus*
- Tahyna virus*
- Inkoo virus*
*Human - Fever, rash, encephalitis
10
Q
Phlebo-: Example
A
Rift valley fever virus
11
Q
Nairo-: Examples
A
- Nairobi sheep fever
- Crimean-congo haemorrhagic fever
12
Q
Hanta-: Example
A
Hantaan haemorrhagic fever with the renal syndrome
13
Q
Arena-: Etymology
A
Arena-: Sand
14
Q
Arena-: Morphology
A
- Segmented -ssRNA genome
- Øcapsid
- Enveloped
- Ribosomes inside
15
Q
Arena-: Resistance
A
Weak
16
Q
Arena-: Biological properties
A
- Baltimore V - Viral transcriptase
- Zoonotic
- Rodent reservoir
17
Q
Arena-: Antigenic properties
A
- Good antigens
- Cross-reactions within the genus
18
Q
Arena-: Diagnosis
A
- Isolation
- IF
- VN
- IIF
19
Q
Arena-: Genuses
A
- Old world
- New world
20
Q
Arena-: Old world examples
A
- Lymphocytic choriomeningitis virus
- Lassa-, Mobala-, Mopeia-
21
Q
Arena-: New world example
A
- Tacaribe-
- Junin-
- Machup-
22
Q
Rift valley fever virus
A
Sheep, cattle, zoonotic
- Abortion
- Fever
- Blood
- Diarrhoea
Mosquito transmitted
23
Q
Nairobi sheep fever
A
Sheep, goat
- Fever
- Abortion
- High mortality
Tick transmitted
24
Q
Crimean-congo haemorrhagic fever
A
Humans
- Haemorrhage
- Rash
- Nephritis
25
Hantaan haemorrhagic fever
Human
* Fever
* Nephritis
* High mortality
Rodent reservoir
26
Lymphocytic choriomeningitis virus (LCM)
Europe, USA
Human (Pet hamsters → Children)
* Paresis
* Paralysis
27
Lassa-; Mobala-; Mopeia virus
Africa
Humans, primates
* Haemorrhage
* Encephalitis
28
Tacaribe-; junin-; Machup virus
S. America
Rodent → Human
* Haemorrhage
* Encephalitis
29
*Borna-*: Morphology
* -ssRNA genome
* Helical capsid
* Enveloped
30
*Borna-*: Resistance
Weak
31
*Borna-*: Biological properties
* Baltimore V - _Multiplication in the nucleus_
* Zoonotic
* Rodent reservoir
32
*Borna-*: Antigenic properties
Good antigens
33
*Borna-*: Diagnosis
* _Clinical symptoms_
* _Histopathology lesions_
* _RT-PCR_
34
*Borna-*: Genus
Bornavirus
35
*Borna-*: Examples
* Bornavirus
* Avian bornavirus
36
Bornavirus
Euryxen
* Encephalitis
* Encephalosis (disease of brain)
37
Avian bornavirus
Parrot
* Proventricular dilation disease
38
*Bunya-*: Transmission
Arbovirus (Except Hanta-)
