vaccines

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As many Kentucky students head back to school this week, the state Department for Public Health is reminding parents to make sure children and teens are up to date on their vaccines

Students in kindergarten through 12th grade must show proof of having received two doses of the Hepatitis-A vaccine to attend school.  The commonwealth is in the grips of a Hepatitis-A outbreak with more than 400 confirmed cases in the past year.

As the measles outbreak continues to spread, political leaders with an eye on the White House in 2016 spent much of the week jumping into, and then trying to bail themselves out of, the vaccine debate.

Some brushed the issue off as an unnecessary media circus, but it's worth taking a look at its deeper political meaning. Here are five things the vaccine politics kerfuffle of 2015 tells us about the emerging field of presidential candidates for 2016.

1. Vaccination politics are a problem for Republicans — not Democrats.