Johnson & Johnson says it has asked US regulators to OK its one-shot COVID-19 vaccine AP Posted: Feb 4, 2021 5:13 PM CST Updated: Feb 5, 2021 3:55 PM CST by Rayos Syndication User NEW BRUNSWICK, N.J. (AP) — Johnson & Johnson says it has asked US regulators to OK its one-shot COVID-19 vaccine. Categories: AP National News FacebookTwitterPinterestemail