South Africa, the country that initially flagged Omicron to WHO this week, has experienced a surge of new cases—some reportedly in people who were previously infected or vaccinated—and the virus has already spilled across international borders into places such as Hong Kong, Belgium, Israel, and the United Kingdom…theatlantic.com, We Know Almost Nothing About the Omicron Variant, Katherine J. Wu 2021
Scientists around the world are still scrambling to gather intel on three essential metrics: how quickly the variant spreads; if it’s capable of causing more serious disease; and whether it might be able to circumvent the immune protection left behind by past SARS-CoV-2 infections or COVID-19 vaccines, or evade immune-focused treatments such as monoclonal antibodies.
What’s known so far absolutely warrants attention—not panic. Viruses mutate; they always do. Not all variants of concern turn out to be, well, all that concerning; many end up being mere blips in the pandemic timeline.