There were 642,814 test results reported over the last 24 hours.
There were 40,458 positive tests.
There have been 18,184 COVID deaths in the first 18 days of August. See the graph on US Daily Deaths here.
This data is from the COVID Tracking Project.
The percent positive over the last 24 hours was 6.3% (red line).
For the status of contact tracing by state, check out testandtrace.com.
And check out COVID Exit Strategy to see how each state is doing.