US Covid case rising again, doubling over 3 weeks

The Covid-19 curve in the US is rising again after months of decline, with the number of new cases per day doubling over the past three weeks, driven by the fast-spreading delta variant, lagging vaccination rates and Fourth of July gatherings.

US Covid case rising again, doubling over 3 weeks
The Covid-19 curve in the US is rising again after months of decline, with the number of new cases per day doubling over the past three weeks, driven by the fast-spreading delta variant, lagging vaccination rates and Fourth of July gatherings.