Dr. Donald Brown inoculated Kelly Kent with the HPV vaccine in his Chicago office in the summer of 2006 — not long after the first version of the vaccine reached the market.
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A 13-year-old girl gets an HPV vaccination at the University of Miami in 2011. The vaccine protects against the human papillomavirus, which can cause cervical cancer.
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Connor Perruccello-McClellan, a senior at Providence Country Day School in Rhode Island, has been vaccinated against HPV, something less than 1 percent of U.S. males can say.