Smoking kills – I am sure that everyone is aware of that. But even then people continue smoking and think that somehow they are immune from the damage smoking causes. What most people don’t know is that around 6 million people all over the world fall prey to lung cancer and several other diseases caused by smoking. To increase awareness,HealthExpress, a British online clinic, decided to create an awareness campaign to explain how smoking actually harms your body. If yo want to leave this habit, experts recommend the use using a vape with a nicotine free e-liquid.