Over the course of his High School and Collegiate careers McGee has suffered many, sometimes severe, symptoms of what was identified in college as Sickle cell trait.
For example, in November 2010, Dr. Jeffery K. Taubenberger of the National Institutes of Health discovered the earliest proof of Sickle-cell disease while looking for the virus of the 1918 flu during the autopsy of an African-American soldier.
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