General virology

DNA enveloped virus (HHP)

Hepadna

Heroes

Pox virus

DNA non enveloped ( PPAP )

Papilloma , polyoma

Adenovirus , parvovirus

RNA non enveloped (PC HAR )

Picarno - HAV ,polio , cocksackie , entero

Calci - noro,Apo

HEV

Astro

Rota

ss DNA

Parvo

ds RNA

Rotavirus

Which virus contains two copies of nucleic acid?

HIV

Which viruses have segmented nucleic acid?

Rotavirus – 11 segments.

Influenza virus – 8 segments

Which viruses have circular nucleic acid?

HBV – Partially double-stranded circular DNA.

HPV – Completely double-stranded circular DNA.

viruses with their characteristic shapes:

Poxvirus – Box-shaped

Rabies virus – Bullet-shaped

Ebola virus – Filamentous-shaped

viral inclusion bodies based on their location.

Intranuclear

HSV – Cowdry type A

CMV – Owl eye

YFV – Torres/Councilman

Intracytoplasmic

Rabies – Negri bodies

What are the methods used for cultivation of viruses?

Animal inoculation

Embryonated egg culture

Tissue/cell culture

What is the cytopathic effect (CPE) produced by different viruses?

Virus Characteristic CPE

Measles virus Syncytium formation

Adenovirus Grape like clumping of cells

HSV Ballooning degeneration of cells

Enterovirus Cytolysis of cells