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E-cigarettes contain carcinogenic substances such as carbonyl compounds and toxic metals, which pose significant health risks, including pulmonary toxicity and lung cancer, similar to conventional cigarettes

To make vaccines, scientists must mass produce antigens, molecules that trigger an immune response to a specific virus or bacteria

According to court records, more than 34 former Lorillard employees working at the companys New Jersey and Kentucky factories eventually developed mesothelioma

Dimensions: 5616 x 3744 px | 47.5 x 31.7 cm | 18.7 x 12.5 inches | 300dpi Date taken: 12 March 2015 Location: Studio shot More information: Young man smoking a cigarette and coughing isolated on white background