The number of coronavirus cases has been rising throughout the world. In view of the deadly situation, World Health Organisation (WHO) has come up with advice for the public. WHO informs people about when and how to use masks. Watch the video to know what the WHO advices. In India, masks have been made compulsory in Uttar Pradesh, Maharashtra, Delhi, Chandigarh and Odisha. Orders have been given to take strict legal action against the violators.
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