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Influenza virus undergoes antigenic shift resulting in major antigenic changes by which of the following mechanisms? | |
A. | Somatic recombination of heavy and light chains [Wrong Answer] |
B. | Expression of several different capsule types [Wrong Answer] |
C. | Changing the receptor binding canyon that docks with the host receptor [Wrong Answer] |
D. | Reassortment of RNA segments from different influenza viruses [Correct Answer] |