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[UPDATED at 3:15 p.m.]
Dr. John E. Parker was working at a West Virginia hospital in 2015 when a 31-year-old female patient was admitted with acute respiratory problems. A team of doctors ultimately suspected that her mysterious case of lipoid pneumonia might be related to vaping and weren’t sure they had seen anything like it before. They were intrigued enough to present the case report — a type of medical paper on unusual or provocative patient findings. Such reports can serve as a call to the medical community to be on the lookout, though they sometimes raise more questions than they provide answers.
This summer, almost four years later, federal officials began