What causes vaping illnesses?

Name: What causes vaping illnesses?
Uploaded: 2019-09-21T17:19:45Z
Duration: 3 min 28 s
Description: : Johns Hopkins Medicine associate dean for research Nadia Nathalie Hansel says the medical community is unclear what the cause of the vaping illness is.

: Johns Hopkins Medicine associate dean for research Nadia Nathalie Hansel says the medical community is unclear what the cause of the vaping illness is.