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A disease that kept a lot of baby boomers home from school generations ago has been preventable now for many years, but there has been an uptick in the number of measles cases in the U.S.

A disease that kept a lot of baby boomers home from school generations ago has been preventable now for many years, but there has been an uptick in the number of measles cases in the U.S. So far this year, there have been more than 100 cases, compared with 60 in an average year. Dr. Jon LaPook reports.

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