LOS ANGELES — As the latest coronavirus surge fades, health officials are keeping watch on a new mishmash of the delta and omicron variants. Dubbed "deltacron" by some, it's essentially a blend of ...
Deltacron is distinct from BA.2, a sublineage of omicron that has gained attention in recent weeks. Pan said some experts suggest BA.2 should be treated as a variant distinct from omicron, "because it ...
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