The SARS-CoV-2 Alpha (B117) variant spread faster and more efficiently than previous strains among children 9 years and younger in Israel in late 2020 and early 2021, even amid the concurrent immunization of adults against COVID-19, according to an observational study yesterday in JAMA Network Open.A team led by a researcher at Schneider Children's Medical Center of Israel in Petah Tikva compared the publicly available daily data of 21,615 children who tested positive for COVID-19 from Aug 1 to Oct 2, 2020, with those of 50,811 children who tested positive from Dec 3, 2020, to Feb 3, 2021.
The researchers adjusted weekly incidence rates according to the number of COVID-19 tests performed.Similar scenario in adultsCoronavirus transmission