Omicron Sub Variant News. It is described as an omicron spawn. The time it takes for an infected person to develop symptoms after an exposure is shorter for the omicron variant than for previous variants โ€” from a full week down to as little as three days.


Omicron Sub Variant News

The two variants differ in genetic sequence, including in amino acids and proteins. Yale medicine doctors tell you what you need to know.

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