Per Wikipedias reference on tobacco types, a typical American cigarette is a blend of bright Virginia, burley, and Oriental, and Camel is the classic textbook example of the Oriental contribution
Acknowledgements We acknowledge Dr Martin Figeac from the Functional and Structural Platform (CHU Lille, France) for transcriptomic analyses and Dr OLivier Molendi-Coste and Hlne Bauderlique from the Bicell platform (Universit de Lille, CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, US 41UAR 2014PLBS, 59000 Lille, France) for the flow cytometry analysis
This includes NNK and HAP, two carcinogenic particles found in cigarette smoke
And the agency warns that even the psychoactive effects of secondhand marijuana smoke can be experienced by those nearby