Caliciviridae Flashcards

1
Q

Morphology

A

+ssRNA genome

~40nm icosahedral capsid

non enveloped

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2
Q

Resistance

A

good

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3
Q

Biological properties

A

Baltimore IV. – subgenomic mRNAs

stenoxen - propagation in species specific tissue cultures → RHD: in vitro not possible to propagate

CPE: lysis

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4
Q

Antigenetic properties

A

good antigens

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5
Q

Diagnosis

A
• clinical signs
• isolation if possible 
• AGID, IF, EM
serology: AGID, IIF
PCR
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6
Q

Genus

A

Vesivirus genus
Lagovirus genus
Norovirus genus
Sapovirus genus

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7
Q

Norovirus genus

A

(Norwalk)

Norwalk, Hawaii, Mexico, Southampton viruses
→ human food-borne gastroenteritis

(food poisoning)

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8
Q

Lagovirus genus

A

(Lagomorpha – rabbit, hare)

Rabbit hemorrhagic disease (RHD)

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9
Q

Sapovirus genus

A

Sapporo, Huston, London, Manchester, Parkville viruses
→ human food-borne gastroenteritis

(Food poisoning)

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