New Omicron subvariant spreading in US
Washington DC, 22/4: A new Omicron subvariant is spreading in the United States, and has accounted for nearly 10 per cent of new weekly Covid-19 cases reported across the country, according to data updated by the US Centers for Disease Control and Prevention (CDC). The subvariant XBB.1.16, referred to as “arcturus”, has been added by…
