Miami Children's Hospital pediatrician Dr. Amanda Porro, M.D administers a measles vaccination to Sophie Barquin,4, as her mother Gabrielle Barquin and Miami Children's Hospital R.N. Diane Lichtman, right, hold her during a visit to the Miami Children's Hospital on January 28, 2015 in Miami, Florida. A recent outbreak of measles has some doctors encouraging vaccination as the best way to prevent measles and its spread.
NIH doctor debunks celebrities on vaccines
National Institute of Allergy and Infectious Diseases director Dr. Anthony Fauci on CNN.
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Vaccination debate 22 videos
Miami Children's Hospital pediatrician Dr. Amanda Porro, M.D administers a measles vaccination to Sophie Barquin,4, as her mother Gabrielle Barquin and Miami Children's Hospital R.N. Diane Lichtman, right, hold her during a visit to the Miami Children's Hospital on January 28, 2015 in Miami, Florida. A recent outbreak of measles has some doctors encouraging vaccination as the best way to prevent measles and its spread.
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MYRTLE BEACH, SC - JANUARY 18: Dr. Ben Carson speaks at the South Carolina Tea Party Coalition convention on January 18, 2015 in Myrtle Beach, South Carolina. A variety of conservative presidential hopefuls spoke at the gathering on the second day of a three day event. (Photo by Richard Ellis/Getty Images)
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