Ontology highlight
ABSTRACT: Background
Throughout the COVID-19 pandemic, US Centers for Disease Control and Prevention policies on face mask use fluctuated. Understanding how public health communications evolve around key policy decisions may inform future decisions on preventative measures by aiding the design of communication strategies (eg, wording, timing, and channel) that ensure rapid dissemination and maximize both widespread adoption and sustained adherence.Objective
We aimed to assess how sentiment on masks evolved surrounding 2 changes to mask guidelines: (1) the recommendation for mask use on April 3, 2020, and (2) the relaxation of mask use on May 13, 2021.Methods
We applied an interrupted time series method to US Twitter data surrounding each guideline change. Outcomes were change
SUBMITTER: Ramjee D
PROVIDER: S-EPMC9973548 | biostudies-literature | 2023 Feb
REPOSITORIES: biostudies-literature