Omicron variants replicate better in children’s noses, research says

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

The discovering, printed this week in the scientific journal PLOS Biology, helps clarify why the variety of pediatric infections was increased throughout the present wave of the pandemic than in earlier ones.

The scientists evaluated the habits of three virus varieties – root, delta and omicron – in contact with major nasal epithelial cells (NEC) from 23 kids and 15 wholesome adults in laboratory experiments.


They discovered that the unique virus replicated at considerably decrease ranges in the nasal lining cells of youngsters than in adults. However, this habits modifications with Ômicron.

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

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