Ed Johnson Presents NERD: RT @UnusuaIfactpage: Laughter increases the activity of antibodies in the body by 20%, helping destroy viruses and tumor cells.

RT @UnusuaIfactpage: Laughter increases the activity of antibodies in the body by 20%, helping destroy viruses and tumor cells.

Laughter increases the activity of antibodies in the body by 20%, helping destroy viruses and tumor cells.

— Did You Know? (@UnusuaIfactpage) May 11, 2014

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RT @UnusuaIfactpage: Laughter increases the activity of antibodies in the body by 20%, helping destroy viruses and tumor cells.