no. right above the table the report says:

   Updated February 26, 2020

and it clearly says the data is /since/ Jan 21st.

see archive how their numbers evolved over time: https://web.archive.org/web/*/https://www.cdc.gov/coronaviru...

there are also inconsistencies/errors in the report (e.g. 21st Feb they claimed 479 total tests): https://web.archive.org/web/20200221040933/https://www.cdc.g...