Omicron Infections Are Contagious for at Least 6 Days

Omicron Infections Are Contagious for at Least 6 Days

(Reuters) – Sufferers contaminated with the Omicron variant of SARS-CoV-2 stay contagious for simply so long as sufferers contaminated with earlier variants, in keeping with a small examine.

Researchers took blood samples from 56 newly recognized sufferers, together with 37 with Delta infections and 19 with Omicron infections. All had been mildly in poor health, similar to with flu-like signs, however none had been hospitalized. No matter which variant or whether or not or not they’d been vaccinated or boosted, examine contributors “shed stay virus for, on common, about 6 days after signs (started), and… about one in 4 individuals shed stay virus for over 8 days,” stated Dr. Amy Barczak of the Massachusetts Basic Hospital in Boston, who coauthored a report posted on medRxiv forward of peer assessment.

“Though it’s unknown precisely how a lot stay virus is required to unfold the illness to others, we take these information to recommend that folks with gentle COVID-19 an infection could also be contagious on common for six days, and typically longer,” Barczak stated. “Choices about isolation and masking ought to take such data under consideration, no matter variant or prior vaccination standing.”

SOURCE: medRxiv, on-line March 2, 2022.

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