29 Questions
Which of the following is true about clinical signs of virus infections?
Clinical signs depend on the organ or region affected
What is the difference between acute and chronic virus infections?
Acute infections are short-lived, while chronic infections last longer
How does the host response contribute to the pathogenesis of a virus infection?
The immune response worsens the disease
Which body systems are commonly affected in acute virus infections?
Respiratory and intestinal systems
What are some common clinical signs of acute virus infections?
Fever, depression, anorexia
Which two viruses are involved in cat 'flu?
Calcivirus and Herpesvirus
What are some clinical signs of cat 'flu?
Nasal and ocular discharge, pyrexia, anorexia, lethargy
What can be used to check for ulceration in cat 'flu?
Fluorescein dye
Why are secondary bacterial infections common for intestinal and respiratory virus infections?
Intestinal and respiratory sites have resident bacteria
Are virus infections always acute?
Virus infections can be both acute and chronic
Which of the following viruses is characterized by long drawn out infections?
Feline immunodeficiency virus (FIV)
What is a common clinical sign of FeLV (feline leukemia virus) infection?
Immunosuppression
Which virus causes a disease in poultry that leads to a reduction of lymphocytes in the bursae?
Infectious bursal disease virus (IBDV)
Which virus is characterized by latency with on and off disease, particularly at times of stress?
Herpes viruses
What are the clinical signs of acute virus infections?
Pyrexia, depression, anorexia, muscle weakness, general weakness
What are some common clinical signs of cat 'flu?
Nasal and ocular discharge, pyrexia, anorexia, lethargy
How do secondary bacterial infections commonly occur in intestinal and respiratory virus infections?
Any damage to the airway can predispose the entry of resident bacteria
What is the difference between acute and chronic virus infections?
Acute infections are usually short-lived and the animal will recover, while chronic infections are long-lasting
How does the host immune response contribute to the pathogenesis of a virus infection?
The immune response can lead to pathology and worsening of the disease
Which body systems are commonly affected in acute virus infections?
Respiratory, intestinal, neurological, renal, etc.
What can be used to check for ulceration in cat 'flu?
Fluorescin dye
What are some common clinical signs of lentivirus infections in animals?
Pyrexia, villus stunting, crypt dilation and necrosis, chronic infections and nasal discharge
How do lentiviruses differ from other viruses?
Lentiviruses are characterized by long drawn out infections
Which retrovirus is known for causing immunosuppression and occasionally lymphoma in animals?
FIV (feline immunodeficiency virus)
Which type of virus causes chronic rhinitis in cats?
Herpesviruses
What are some common clinical signs of FeLV (feline leukemia virus) infection?
Immunosuppression, occasionally lymphoma
Which viruses exhibit latency with on and off disease, particularly at times of stress?
Herpes viruses
Which retrovirus is associated with lung tumors in animals?
JSRV (Jaagsiekte sheep retrovirus)
What is the significance of inclusion bodies in viral infections?
Inclusion bodies can be used to identify certain viruses, such as Herpesviruses or Poxviruses
Test your knowledge on clinical signs of viral diseases and their impact on the body. Learn how different viruses affect specific organs and regions, and understand the difference between acute and chronic infections. Explore the role of the host immune response in clearing or worsening the disease.
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