Japan to roll out COVID-19 booster targeting XBB subvariant in the fall
https://www.japantimes.co.jp/news/2023/06/19/national/science-health/xbb-variant-vaccine-drive/
Japan to roll out COVID-19 booster targeting XBB subvariant in the fall
https://www.japantimes.co.jp/news/2023/06/19/national/science-health/xbb-variant-vaccine-drive/