Across the United States, 12% of tests came back positive for the virus, up from 10.5% the prior week, according to data from The COVID Tracking Project, a volunteer-run effort to track the outbreak. Out of 50 states, 32 had a positive test rate of 10% or higher. The highest rates were in Iowa and Alabama at 50%. … [Read more...] about U.S. records deadliest week since pandemic started with 17,000 deaths