Perhaps the most damaging medical fraud of the late 20th century was orchestrated by a British gastroenterologist named ████████████████. In 1998, he published a now-infamous paper in ██████████ falsely claiming a causal link between the common measles, mumps, and rubella (MMR) vaccine, intestinal inflammation, and a novel condition he fabricated called “autistic enterocolitis”.

An exhaustive investigation by a journalist later revealed the chilling truth: the doctor had fundamentally altered the medical histories of his 12 carefully curated subjects, fabricating the timeline of their symptom onset to artificially align with the administration of the vaccine. His motivations were driven by massive, undisclosed financial conflicts of interest. He was actively funded by lawyers representing parents in lawsuits against vaccine manufacturers, he held a patent for a rival single-dose measles vaccine, and he reportedly anticipated earning up to $43 million per year selling diagnostic kits for his fake syndrome. Despite his claims being entirely manufactured, his research sparked a global panic, leading to a devastating drop in vaccination rates and a deadly resurgence of fatal measles outbreaks. He was eventually struck from the medical register for his “callous disregard” for the children, upon whom he performed unnecessary invasive procedures like colonoscopies and lumbar punctures.