Answer
The ‘MMR vaccine causes autism’ study proven fraud.
‘X’: Ileal lymphoid nodular hyperplasia, non-specific colitis, and pervasive developmental disorder in children. Lancet 1998
Author Photo: Andrew Wakefield
‘Y’: How the case against the MMR vaccine was fixed. BMJ 2011
Author Photo: Brian Deer
The Daily Grill !!! 
Dr. Andrew J wakefield’s (X) study on MMR vaccine triggers Autism was proved
as fraud by Brian Deer(Y).
X- Ileal-lymphoid-nodular hyperplasia, non-specific colitis, and pervasive developmental disorder in children(Andrew Wakefield)
Y-How the case against the MMR vaccine was fixed(Brian Deer)