The Primary Pathological Effect of Influenza Virus Is

question 10

Multiple Choice

The primary pathological effect of influenza virus is:

• A) destruction of the mucosa in the lower respiratory tract.
• B) replication of the virus in respiratory secretions.
• C) destruction of leukocytes and macrophages in the lungs.
• D) inflammation and necrosis of the upper respiratory epithelium.

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