Nation Coronavirus updates: Pfizer vaccinations may begin next month; Johnson & Johnson single-shot vaccine in the works November 20, 2020N'dea Yancey-Bragg and Jessica Flores, USA TODAYComments Off on Coronavirus updates: Pfizer vaccinations may begin next month; Johnson & Johnson single-shot vaccine in the works Pfizer is filing for FDA authorization. Traveling for Thanksgiving? Don't do it, CDC recommends. Latest COVID news.