https://www.scientificamerican.com/article/coronavirus-news-roundup-february-27-march-5/ > The items below are highlights from the free newsletter, “Smart, useful, science stuff about COVID-19.” To receive newsletter issues daily in your inbox, sign up here. > Grassroots volunteer efforts are “springing up” across the U.S. to help older adults navigate the confusing web sites for making COVID-19 vaccine appointments, reports freelance science writer Marla Broadfoot for Scientific American (3/3/21). Organized efforts are helping people in California, Kentucky and Maryland, some of which are bilingual in Spanish and in English, the story states. Some have a presence on social media, for which the story provides links.