It certainly seems like when symptoms go away, infectious virus disappears.

And that means you’re probably incredibly unlikely to transmit the virus to anyone else, Pekosz said.

But a few existing studies suggest people are unlikely to remain infectious after 10 days.

man swabbing nose for COVID rapid test next to calendar

Dennis Madamba / Verywell

The Japanese study showed people were most infectious with Omicron three to six days after symptom onset.

Still, experts say there’s not a big difference between an Omicron infection and a Delta infection.

But youcanget a sense of which variant you’re likely infected with by looking at a CDC dashboard.

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