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Which of the following is not true of influenza? Influenza has glycoprotein spikes of hemagglutinin (H) andneuraminidase (N). Influenza B viruses undergo both antigenic drift

Which of the following is not true of influenza?

Influenza has glycoprotein spikes of hemagglutinin (H) andneuraminidase (N).

Influenza B viruses undergo both antigenic drift and antigenicshift.

H5N1 is the bird flu strain that may cause a pandemic.

Antigenic drift changes the antigens to reduce immunerecognition.

Antigenic shift causes changes in the RNA strands.

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