The World Health Organization (WHO) is a specialized agency of the United Nations responsible for worldwide public health. Headquartered in Geneva, Switzerland, it has six nearby places of work and one hundred fifty area places of work global. WHO works globally to promote health, preserve the arena safe, and serve the vulnerable. WHO leads worldwide efforts to enlarge global health coverage. It directs and coordinate the world's reaction to health emergencies. And it promotes more healthy lives – from pregnant care through old age. It's Triple Billion goals define an formidable plan for the arena to reap good health for all the use of science-primarily based totally rules and programmes. Their aim is to make sure that a billion more human beings have universal health coverage, to guard a billion more human beings from health emergencies, and offer a in addition billion human beings with better health and well-being.