Most US kids have caught the coronavirus, antibody survey finds

Study shows that infections in very young children doubled during the Omicron wave.

Smriti Mallapaty

Nature | May 05, 2022

Credit: Sarah Silbiger/UPI/Shutterstock

Roughly two in every three children aged between one and four years old in the United States have been infected with SARS-CoV-2, according to a nationwide analysis1. Infections in that age group increased more than in any other during the Omicron wave, which researchers say demonstrates the variant’s high transmissibility.

Researchers looked for COVID-19 antibodies in blood samples from more than 86,000 children under 18 years old — including some 6,100 children aged between one and four. In the youngest children, the number of infections more than doubled, from 33% to 68% between December 2021 and February 2022.

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MENTAL HEALTH AND COVID-19 

We’ve Been Tracking Young People’s Mental Health Since 2006. COVID has Accelerated a Worrying Decline

Zlatko Skrbis, Jacqueline Laughland-Booy and Jonathan Smith

The Conversation | November 02, 2020

We have been following more than 2,000 Queenslanders from their adolescence into adulthood. The aim of the Our Lives study is to investigate how young people think about their future and how they master their trajectories in a world of rapid change and uncertainty.

In 2006, our research team began tracking more than 7,000 students who began high school in Queensland at the age of 13. Since then, the study has become the largest and longest of school leavers in Australia post the global financial crisis. The cohort turns 27 this year.Read More »