Reading Time: 7 minutes This article first appeared on the World Health Organization website. The world is facing multiple health challenges. These range from outbreaks of vaccine-preventable diseases like measles and diphtheria, increasing reports of drug-resistant pathogens, growing rates of obesity and physical inactivity to the  health impacts of environmental pollution and climate change and multiple humanitarian crises. To … Continue reading WHO lists air pollution and climate change among 10 threats to health in 2019