6482. Association of Prior BNT162b2 COVID-19 Vaccination With Symptomatic SARS-CoV-2 Infection in Children and Adolescents During Omicron Predominance.
作者: Katherine E Fleming-Dutra.;Amadea Britton.;Nong Shang.;Gordana Derado.;Ruth Link-Gelles.;Emma K Accorsi.;Zachary R Smith.;Joseph Miller.;Jennifer R Verani.;Stephanie J Schrag.
来源: JAMA. 2022年327卷22期2210-2219页
Efficacy of 2 doses of the BNT162b2 COVID-19 vaccine (Pfizer-BioNTech) against COVID-19 was high in pediatric trials conducted before the SARS-CoV-2 Omicron variant emerged. Among adults, estimated vaccine effectiveness (VE) of 2 BNT162b2 doses against symptomatic Omicron infection was reduced compared with prior variants, waned rapidly, and increased with a booster.
6483. Risk of Infection and Hospitalization Among Vaccinated and Unvaccinated Children and Adolescents in New York After the Emergence of the Omicron Variant.
作者: Vajeera Dorabawila.;Dina Hoefer.;Ursula E Bauer.;Mary T Bassett.;Emily Lutterloh.;Eli S Rosenberg.
来源: JAMA. 2022年327卷22期2242-2244页
This database study examines vaccination for COVID-19 among children in New York after the emergence of the Omicron variant, including analysis of case rates and hospitalizations for COVID-19 disease.
6494. Mental Health and Substance Use Among Homeless Adolescents in the US.
作者: Michael Liu.;Katherine A Koh.;Stephen W Hwang.;Rishi K Wadhera.
来源: JAMA. 2022年327卷18期1820-1822页
This study uses data from the state-level Youth Risk Behavioral Survey to evaluate mental health and substance use outcomes among homeless and nonhomeless adolescents in 2019.
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