The World Health Organization has warned of the increasing risk of the new PJ.2.1 corona strain spreading around the world. The strain, first discovered in May 2026, has already spread to several continents, the World Health Organization notes.
The World Health Organization has warned of the increasing risk of the new PJ.2.1 corona strain spreading around the world. The strain, first discovered in May 2026, has already spread to several continents, the World Health Organization notes.
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