The ethical concern here was that the lawyers who intended to sue the MMR vaccine's manufacturers paid him $780,000 months before he started his study.
Individuals must avoid situations where their private, financial, or other interests could damage their objectivity or influence their professional judgment.
Some patients may experience neck or cheek edema. Rarely does the MMR vaccine result in a transiently lower platelet count, which can result in a bleeding disease that typically resolves on its own and is not life threatening. Seldom if ever, a person may experience a severe adverse reaction to the MMR vaccine.
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