As nations gear up to tackle climate change as a key issue, the World Health Organization (WHO) has put out a list of 10 health threats the world is likely to face this year. From the outbreak of new diseases to environmental pollution, it appears humanity is headed for multiple uncertainties that demand immediate attention.
Here are the top 10 alarming issues raised by WHO:
1. Air pollution and climate change
FILE PHOTO Silhouette of children seen through a layer of dense fog on a cold, winter morning,

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