Which of the following is true of the original research that suggested a relationship between the MMR vaccine and the development of autism?
A) It has been retracted by the journal that published it.
B) In won Andrew Wake the 1999 Nobel Prize for Medicine.
C) It has been successfully replicated several times.
D) While the original study has problems, the scientific community still supports the connection between vaccines and autism.
Answer: A
Rationale: In 2010, the original 1998 paper showing a connection between the MMR vaccine and autism was retracted by The Lancet, the medical journal that published it. Also, a thorough investigation revealed numerous counts of misconduct by its author, Andrew Wakefield, and the UK revoked his medical license. There is no scientific evidence that the MMR vaccine causes autism.
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