Analyzing Tweeting Patterns and Public Engagement on Twitter During the Recognition Period of the COVID-19 Pandemic: A Study of Two U.S. States - Hoque, Misbah Ul; Lee, Kisung; Beyer, Jessica L.; Curran, Sara R.; Gonser, Katie S.; Lam, Nina S. N.; Mihunov, Volodymyr V.; Wang, Kejin (IEEE Access, 2022)