Johns Hopkins CCSE data has been showing a weird abrupt flattening of California 7-day rolling averages beginning 3 weeks ago, between 7/11 & 7/21, for both cas

Johns Hopkins CCSE data has been showing a weird abrupt flattening of California 7-day rolling averages beginning 3 weeks ago, between 7/11 & 7/21, for both cases and deaths. [0] [1] It looks more believable if you show the daily raw counts and mentally smooth it. [2] [3] [0] http://91-divoc.com/pages/covid-visualization/?chart=states&highlight=California&show=west&y=both&scale=linear&data=cases-daily-7&data-source=jhu&xaxis=right#states http://91-divoc.com/pages/covid-visualization/?chart=states&... [1] http://91-divoc.com/pages/covid-visualization/?chart=states&highlight=California&show=west&y=both&scale=linear&data=deaths-daily-7&data-source=jhu&xaxis=right#states http://91-divoc.com/pages/covid-visualization/?chart=states&... [2] http://91-divoc.com/pages/covid-visualization/?chart=states&highlight=California&show=west&y=both&scale=linear&data=cases-daily&data-source=jhu&xaxis=right#states http://91-divoc.com/pages/covid-visualization/?chart=states&... [3] http://91-divoc.com/pages/covid-visualization/?chart=states&highlight=California&show=west&y=both&scale=linear&data=deaths-daily&data-source=jhu&xaxis=right#states http://91-divoc.com/pages/covid-visualization/?chart=states&...