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Social Butterflies

Only Available in Archive Formats.
Social Butterflies

Social Butterflies

Social Butterflies

Only Available in Archive Formats.

The more stressed people are, the more prone they are to colds. Now a researcher says people with few social ties are also more susceptible. NPR's Joanne Silberner reports on a study showing that people who have frequent encounters with family, friends, workmates and other are better able to fight off cold viruses.