<http://schema.org/alternativeHeadline>
"The CDC recommends educating more parents about the value of the HPV vaccine and would like doctors to encourage patients to receive the vaccination series."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/more-teen-girls-need-hpv-shot-says-cdc>