Washington State as example in Confirm Time Series: 3/18 cases < 3/17 cases. Others .....

[DinsdalePiranha85]

No description provided.

[carlbrundage]

Confirmed cases for Washington daily and time series was 1076 on 3.17. For 3.18 it is down to 1014.

[adrimos]

Both are incorrect. And there are many other errors as well.
3/18/20 has 1187 confirmed and 66 deaths
3/17/20 has 1012 confirmed and 55 deaths

https://www.seattletimes.com/seattle-news/health/coronavirus-daily-news-updates-march-17-what-to-know-today-about-covid-19-in-the-seattle-area-washington-state-and-the-nation/
https://www.seattletimes.com/seattle-news/health/coronavirus-daily-news-updates-march-18-what-to-know-today-about-covid-19-in-the-seattle-area-washington-state-and-the-nation/

https://www.doh.wa.gov/Emergencies/Coronavirus

[engineerchange]

Note #1011, #1012, #1013 - it appears the data on the website somehow deviated from the data in GitHub.