National numbers, March 19

The trend continues: COVID-19 spread is still on the decline across the U.S., but it’s a slow decline. These updates are getting pretty repetitive to write, as we’ve been seeing this pattern since late January—which, honestly, I’m taking as a good sign.

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National numbers, December 18

After a significant post-Thanksgiving spike, COVID-19 transmission in the U.S. appears to be in a high plateau, according to trends in cases and wastewater. Official case counts stayed fairly steady this week compared to the week following the holiday, according to the CDC, while wastewater data from Biobot show coronavirus concentrations leveling out.

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National numbers, December 11

It’s now undeniable that Thanksgiving led to a jump in COVID-19 spread: officially-reported cases went up 50% this past week compared to the week of the holiday, following the trend that we first saw in wastewater data. Hospital admissions for COVID-19 also continue to go up.

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