The WHO works worldwide to promote health, keep the world safe, and serve the vulnerable. They are the most prominent international authority on the COVID-19 outbreak.
The CDC is the primary authority in the US for information regarding the COVID-19 outbreak.
The Oklahoma State Department of Health Website is updated with current information regarding COVID-19 in Oklahoma.
This is the City of Tulsa COVID-19 page. It will be updated with local information regarding COVID-19.
This is Tulsa Public School's page detailing the situation with COVID-19. It will be updated with new information and you can sign up for text updates from here.