Science Pop Quiz

How is the common cold virus able to infect a victim twice?
Choose the right answer:
Option A The virus can defend itself against a white blood cell's antibodies
Option B The first infection alters the 'information' stored in the bone marrow
Option C It changes its protein coat and becomes 'undetectable' to white blood cells
Option D It replicates faster than any other virus
 Crazyromeo10 posted over a year ago
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