 Michelle Cedillo v. Secretary of Health and Human Services , also known as the omnibus autism proceeding ( OAP ) , was a court case involving the family of Michelle Cedillo , a girl with autism whose parents sued the United States government because they believed that her autism was caused by her receipt of both the measles @-@ mumps @-@ and @-@ rubella ( MMR ) vaccine.
The Cedillos' lawyers argued that the government had a duty to disclose any information about the possible connection between the MMR vaccine and autism, and that the government had a duty to warn parents of the possible connection between the MMR v