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Asharq Al-Awsat
Asharq Al-Awsat
World
Asharq Al-Awsat

Omicron ‘Stealth’ COVID Variant BA.2 Now Dominant Globally

Policemen and staff workers get tested for the coronavirus disease (COVID-19) at a makeshift nucleic acid testing centre inside barriers of an area under lockdown amid the coronavirus disease (COVID-19) pandemic, in Shanghai, China March 24, 2022. (Reuters)

A sub-variant of the highly transmissible Omicron version of coronavirus known as BA.2 is now dominant worldwide, prompting surges in many countries in Europe and Asia and raising concern over the potential for a new wave in the United States.

Below is a summary of what is known about BA.2.

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