National numbers, May 21

Nationwide, COVID-19 spread in the U.S. continues to be in a somewhat-middling plateau: lower than the massive amount of Omicron transmission we all got used to throughout late 2022, but still higher than the lulls between outbreaks we saw in prior years.

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How wastewater surveillance is funded, and concerns for its future

This week, I have a new story out in Scientific American about why the wastewater surveillance infrastructure built during the pandemic may not last in the long term. While current monitoring projects aren’t likely to go anywhere right now, issues with funding, uneven commitments at state and local levels, and the overall novelty of this field may lead those programs to shut down in the coming years.

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At-home tests, wastewater: COVID-19 testing after the public health emergency ends

When the public health emergency ends this spring, COVID-19 testing is going to move further in two separate directions: rapid, at-home tests at the individual level, and wastewater testing at the community level. That was my main takeaway from an online event last Tuesday, hosted by Arizona State University and the State and Territory Alliance for Testing.

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National numbers, March 5

At the national level, major COVID-19 metrics continue to indicate slow declines in transmission. As I’ve been writing for the last few weeks, we’re at a “low tide” point in COVID-19 spread: clearly lower than the peaks that occur after holidays or new variants, but much higher than the baselines that we experienced before the Omicron era.

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