The C.D.C. said serious respiratory problems were reported in the past two months, though it remained unclear whether vaping nicotine or THC, the high-inducing chemical in marijuana, was the cause.
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The C.D.C. said serious respiratory problems were reported in the past two months, though it remained unclear whether vaping nicotine or THC, the high-inducing chemical in marijuana, was the cause.
View original article
Contributor: