Teachers, school staff in Delaware must get COVID-19 vaccine by Nov. 1 or undergo testing The Citizen 4 years ago The requirement, which will be formally issued by emergency regulation, takes effect November 1. Source: ABC News 6 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print