Vaping suspected for health consequences, needs regulation E cigarettes containing nicotine cause blood clotting and make small blood vessels less adaptable ERS European Respiratory Society MDHHS investigating reports of respiratory illnesses linked to e cigarettes and vaping mlive.com Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice First Death in a Spate of Vaping Sicknesses Reported by Health Officials The New York Times Global youth vaping and respiratory health: epidemiology, interventions, and policies npj Primary Care Respiratory Medicine