Hepe-, toga-, flavi- Flashcards by Oliver Woodroffe

Q

Toga-: Etymology

A

Toga-: Roman mantle, cloak

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Q

Toga-: Morphology

A

Linear +ssRNA
Icosahedral capsid
Enveloped

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Q

Toga-: Resistance

A

Weak

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Q

Toga-: Biological properties

A

Baltimore IV - Single precursor polyprotein
CPE Ø
HA
Zoonotic

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Q

Toga-: Antigenic properties

A

Good antigens
Cross-reactions within genera

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Q

Toga-: Diagnosis

A

Clinical signs
IF
ELISA
VN
HAI

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Q

Toga-: Genuses

A

Alpha-
Rubi- (Red/rash)

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Q

Alpha-: Examples

A

Eastern/Western/Venezuelan equine encephalitis
Chikungunya virus
Nyong nyong
Sindbis virus
Ross River virus
Getah Virus
Semliki forest virus

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Q

Rubi-: Example

A

Rubella

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Q

Flavi-: Etymology

A

Flavus-: Yellow

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Q

Flavi-: Morphology

A

Linear +ssRNA
Icosahedral capsid
Enveloped

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Q

Flavi-: Resistance

A

Weak

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Q

Flavi-: Biological properties

A

Baltimore IV - Single polyprotein precursor
CPE Ø
Zoonotic

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Q

Flavi-: Antigenic properties

A

Good antigens
Cross-reactions within genera

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Q

Flavi-: Diagnosis

A

Clinical signs
IF
ELISA
Histopathology
PCR
PRNT

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Q

Flavi-: Genuses

A

Hepaci-
Pesti-
Flavi-

Q

Flavi-: Examples

A

Tick borne encephalitis virus
Louping ill
Yellow fever
Dengue Fever
Japanese encephalitis
Murray Valley encephalitis
St. Louis encephalitis
West Nile virus
Usutu virus
Wesselsbron virus

Q

Pesti-: Examples

A

Classical swine fever
Bovine viral diarrhoea (BVD)
Border disease

Q

Hepaci-: Examples

A

Hepatitis C virus: Human hepatitis
Human serum hepatitis
Chronic infection, cirrhosis

Q

Eastern/Western/Venezuelan equine encephalitis

A

Equine

CNS symptoms
Bird reservoir
Mosquito transmission

Q

Chikungunya virus

A

Humans, primates, small animals

Joint pain
Fever
Rash
Haemorrhage

Q

Ross River virus

A

Humans, mammals

Ross river fever

Q

Rubella

A

Human

Rash
Fever
Fetopathy
Deafness
Blindness
Mental retardation

Q

Louping ill

A

Sheep

Meningoencephalitis

Q

Yellow fever: Species

A

Human

Q

Dengue Fever: Species

A

Human

Q

Japanese encephalitis: Species

A

Human
Swine
Horse
Cattle

Q

Murray Valley Encephalitis: Species

A

Human
Sheep

Q

St. Louis encephalitis: Species

A

Human
Horse

Q

West Nile virus: Examples

A

Human
Horse
Bird

Q

Usutu virus: Species

A

Wild birds

Q

Wesselsbron virus

A

Sheep

Abortion

Q

Classical swine fever

A

(Hog cholera)

Swine

Haemorrhage
Fever
High mortality

Q

Bovine viral diarrhoea (BVD)

A

Calf

Diarrhoea
Immunosuppression
Tolerated infections
Mucosal disease (MD)
Cerebellar hypoplasia

Q

Border disease

A

Sheep

Fetopathy
Hairy shaker lamb

Q

Toga-: Transmission

A

Arbovirus

Q

Flavi-: Transmission

A

Arbovirus