Implementation of a Social Media Strategy for Public Health Promotion in Black, American Indian or Alaskan Native, and Hispanic or Latino Communities During the COVID-19 Pandemic: Cross-Sectional Study - Maria Mora Pinzon; Ornella Hills; George Levy; Taryn T James; Ashley Benitez; Sacheen Lawrence; Tiffany Ellis; Venus Washington; Lizbeth Solorzano; Patricia Tellez-Giron; Fernando Cano Ospina; Melissa F Metoxen; et al. (Journal of Medical Internet Research)