Living with juvenile arthritis: a lifetime balancing act

Nearly 300,000 children live with debilitating immunodeficiency disease
Monday, October 26, 2009 | 12:01 a.m. CDT; updated 8:42 p.m. CDT, Tuesday, October 27, 2009

COLUMBIA — When Jennifer Jones was just a baby, her mother became concerned about the abnormal swelling in her daughter's knee.