Nation With more than 1M cases and a 4.2% coronavirus positivity rate, California rolls back reopening plans November 12, 2020November 12, 2020Chris Woodyard, USA TODAYComments Off on With more than 1M cases and a 4.2% coronavirus positivity rate, California rolls back reopening plans The number of tests registering positive for the coronavirus in California rose to 4.2% over seven days in the latest survey, state officials said.