Coronavirus Crisis | WHO's Warning over Delta & Omicron's DOUBLE ATTACK | Discussion
ABP News Bureau
Updated at:
30 Dec 2021 11:53 AM (IST)
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View In AppCases of Covid-19 infection are increasing rapidly around the world. The World Health Organization (WHO) has said that it is concerned about the possibility of a 'tsunami' of infection cases due to the combination of Omicron and Delta variants of Covid-19.