Importance Understanding patterns of e-cigarette use and access during the coronavirus
disease 2019 (COVID-19) pandemic is important because e-cigarettes may put users at risk …

Objectives. To determine whether the COVID-19 pandemic affected e-cigarette use among
young people in the United States. Methods. Data came from a weekly cross-sectional …

Importance After the initial disruption from the COVID-19 pandemic, it is unclear how
patterns of e-cigarette use in the US have changed. Objective To examine recent patterns in …

Importance Comprehensive surveillance of e-cigarette use behaviors among youth is
important for informing strategies to address this public health epidemic. Objective To …

Importance As e-cigarettes have become more effective at delivering the addictive drug
nicotine, they have become the dominant form of tobacco use by US adolescents. Objective …

Importance The prevalence of e-cigarette use among US youth increased from 2011 to
2018. Continued monitoring of the prevalence of e-cigarette and other tobacco product use …

Since 2014, e-cigarettes have been the most commonly used tobacco product among US
youths (1). In 2020, an estimated 3.6 million (13.1%) US middle and high school students …

Purpose This study aimed to assess whether youth cigarette and electronic cigarette (e-
cigarette) use are associated with coronavirus disease 2019 (COVID-19) symptoms, testing …

Introduction With concerns about tobacco use being a risk factor for severe disease from
COVID-19, understanding nicotine-and tobacco-use patterns is important for preventive …

Overallj 18-24h 25-44k 45-64I≥ 65m Age, ya Weighted estimates from National Health
Interview Survey years 2014 (n= 36 697), 2015 (n= 33 672), 2016 (n= 33 028), 2017 (n= 26 …