"The early symptoms include fatigue, nausea, vomiting, coughing and fever, escalating to shortness of breath, which can become so extreme it can prompt an emergency room visit or require hospitalization.
Health investigators believe the illnesses are linked to vaping for several key reasons: The patients have vaped nicotine or marijuana extracts, or both, and do not have an infection or other condition that would explain the lung disease.
The C.D.C. and some state health officials have recommended that people give up vaping of any type until the cause of the lung damage is determined." - New York Times