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.
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 »