Third shot's the charm?

April 17, 2008 | 12:00 a.m. CDT
Drake University student Mandi McClue gets a mumps immunization shot from Polk County Health nurse Lori Parsons. Most of the college students who got the mumps in a big outbreak in 2006 had received the recommended two vaccine shots, according to a study that raises questions about whether a new vaccine or another booster shot is needed.

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