Tobacco kill more than 150,000 people annually in Africa and 250,000 in U.S.Since E-cigarettes appeared on the scene, many assume them to be a safer alternative, because smokers are not inhaling known carcinogens.
But as researchers analyze the contents of e-cigarettes, they are finding that some of them could be as risky as tobacco.
Having already found that cigarette smoking significantly impairs the immune responses of mucosal cells in the respiratory system, we is now looking on how e-cigarette chemicals affect immune responses in smokers' airways. Read More and see pics here
http://ucintor..com.ng/2016/02/e-cigarettes-damage-immune-responses.html#more