What makes Delta variant a cause of concern? Explains Dr. Harish Chafle

Dr. Harish Chafle from Global hospital in Mumbai talked about the Delta variant of COVID-19. He explained how we can protect ourselves from getting infected, and what are the areas of concern. Meanwhile, the World Health Organisation has categorised the 'Delta Variant'  as a variant of concern. Watch video to know more about the story. Stay connected for regular updates.