Doctor fact-checks Dr. Oz's comments about vaccines, drug prices

CBS News medical correspondent Dr. Céline Gounder breaks down some of the claims made Sunday on "Face the Nation" by Dr. Mehmet Oz, administrator of the U.S. Centers for Medicare and Medicaid Services, about vaccines and drug prices.

CBS News medical correspondent Dr. Céline Gounder breaks down some of the claims made Sunday on "Face the Nation" by Dr. Mehmet Oz, administrator of the U.S. Centers for Medicare and Medicaid Services, about vaccines and drug prices.