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The Japan News/Yomiuri
The Japan News/Yomiuri
National
The Yomiuri Shimbun

Omicron subvariant accounts for 52.3% of new cases in Tokyo

(Credit: The Yomiuri Shimbun)

The BA.2 omicron subvariant accounted for 52.3% of the new coronavirus cases in Tokyo in the seven days from March 15 to March 21, according to estimates by the metropolitan government.

The percentage has been increasing and is expected to continue rising, with experts saying that the subvariant is a contributing factor in the recent surge in coronavirus cases.

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