Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine

example, the Food and Drug Administration prioritized enforcement against certain unauthorized flavored, cartridge-based e-cigarettes in January 2020 and in July 2020 sent warning letters to 10 companies to stop the sale or distribution of flavored disposable e-cigarettes and e-liquid products that appeal to youth. 5 These findings reinforce the rapidly dynamic nature of the e-cigarette landscape and the need for clinicians, public health practitioners, and the general public to keep pace with these changes.Although the 2020 NYTS data-collection period was truncated owing to the Covid-19 pandemic, this did not affect the survey design or its national representativeness. 3