At least 40 million children aged 13 to 15 are already using tobacco products, and 15 million children are using e-cigarettes -- as tobacco and nicotine industries continue to drive addiction, particularly for young people. World #notobacco Day is an annual reminder of the harms of tobacco in all its forms. The World Health Organization calls on governments to act decisively! Learn more: who.int/campaigns/world-no-tobacco-day/2026