(CBS) Bears linebacker Sam Acho revealed Wednesday night that the illness that kept him out nearly three weeks earlier this season was mononucleosis. Acho was a bright spot for Chicago in its first ...

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A newly detected syndrome that causes fatigue, sore throat, low-grade fever and mild aches and pains has been linked to infection with the virus that causes the debilitating disease mononucleosis.

Mononucleosis, the curse of high school and college students, doesn’t have to bring social and academic lives to a screeching halt, researchers say. Instead, the disease can be treated to shorten the ...