WHO warns against assuming Covid-19 pandemic reaching 'end game'
প্রকাশিত: ২৪ জানুয়ারি ২০২২, ২১:৫২
The head of the World Health Organization (WHO) warned on Monday that it was dangerous to assume the Omicron variant would herald the end of Covid-19's acutest phase, exhorting nations to stay focused...