Potency of Wisconsin THC cartridges may be higher than claim

MILWAUKEE (AP) — Wisconsin authorities say an operation that manufactured thousands of vaping cartridges may have been packing them with far more THC oil than the packaging claimed.
The revelation Wednesday from the Kenosha County Sheriff’s Office underscores warnings that people who buy vaping products on the street don’t know what they’re getting. Officials are investigating 450 possible cases in 33 states in which vaping has been linked to a severe lung disease.
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