Nathan E Botts / Wednesday, November 23, 2016 / Categories: Vaccines and Immunizations 2 Doses of HPV Vaccine Effective for Younger Teens Global study supports revised regimen for those under 15 Source: HealthDayLink to original article Previous Article DNA-Based Vaccine Protects Against Zika in Animal Study Next Article Therapeutic Vaccine Shows 'Game-Changing' Promise Against a Leukemia Print 766 Rate this article: No rating 0Upvote 0Downvote Please login or register to post comments.