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BF.7 omicron sub-variant is behind China’s new covid wave
Scientists have warned in recent days about the rapid mutation of the SARS-CoV-2 and omicron virus into new subvariants as well as its rapid growth in certain regions of the world. In China, for example, BF.7 was recently identified as the main strain spreading in Beijing and contributing to a broader increase in COVID infections … Read more
