COVID-19 Outbreak (Update: More than 2.9M cases and 132,313 deaths in US)

Standalone graph of Orleans Parish new cases

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Not certain I understand this, the y axis is new cases over 7 days, but the x axis is not every 7 days, but daily. So, is the data point at 4/6 is including all new cases since 3/30, and the data point at 4/7 is since 3/31?