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Israeli researchers warn of new international COVID wave, driven by Delta comeback Omicron didn’t wipe out the previous variant, which is super-resilient and could reemerge with a vengeance, according to peer-reviewed study based on cutting-edge sewage monitoring timesofisrael

There is a real danger of another international COVID wave this summer, with the Delta variant possibly poised to make a comeback, new Israeli research suggests.

BA.4, BA.5, 2 new Omicron variants detected in the U.S., could spark another COVID wave. Research shows these people will fare best The new spawns of Omicron sweeping South Africa have arrived in the U.S. Yahoo

Two new strains of COVID that appear to be more transmissible than even “stealth Omicron,” and that have the ability to evade antibodies from vaccination and prior infection, have arrived in the U.S.—and they could mean a new wave is coming.