From the CDC:

Trends in United States COVID-19 Hospitalizations, Deaths, Emergency Department (ED) Visits, and Test Positivity by Geographic Area
Maps, charts, and data provided by CDC, updates weekly for the previous MMWR week (Sunday-Saturday) on Thursdays (Deaths, Emergency Department Visits, Test Positivity) and weekly the following Mondays (Hospitalizations) by 8 pm ET

COVID-19 Update for the United States