Omicron variant replicates better in children’s noses, study says

Researchers on the University of Queensland in Australia have discovered that the Omicron variant of the coronavirus replicates better than the earlier pressure in children’s nasal cells.

The findings, revealed this week in the scientific journal PLOS Biology, assist clarify why the variety of pediatric infections was increased in the course of the present wave of the pandemic in comparison with earlier infections.

The scientists evaluated the habits of three virus varieties – authentic, delta and omicron – in laboratory checks in contact with major nasal epithelial cells (NECs) from 23 youngsters and 15 wholesome adults.


They discovered that the unique virus replicated at considerably decrease ranges in the cells contained in the nostril of kids in comparison with adults. However, this habits modified with Omicron.

According to the researchers, the antiviral defenses current in children’s noses are much less pronounced for Omicron. Delta and the variant reproduce extra simply in these cells than the unique model of the virus, growing the danger of an infection.

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