The majority of youth e-cig users report signs of nicotine dependence, MDH says.
The patients experienced symptoms that were similar to COVID-19.
AG Keith Ellison and Gov. Tim Walz announced the lawsuit on Wednesday.
There's been a significant increase in 8th and 11th graders vaping.
Similar reports have been received in Wisconsin as well.
A bill to ban e-cigarettes is picking up support in the State Legislature.