Sewer sampling, the authors say, could be expanded to track other infectious diseases such as H5N1 avian flu or mpox or to detect unexpected pathogens.
Plaque growth can lead to a higher risk of heart attack, stroke, and other life-threatening cardiovascular events for as long as 1 year.
Post-exertional malaise, or exercise intolerance, was seen in 36% of those with long COVID.
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Top COVID FAQs
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"We have to have something in place that is efficient and that we can rely on."
The global case total rose to just under 2 million, including more than 125,000 deaths.
If used for 30 seconds or more, a variety of hand sanitizers kill the virus.
"Control measures must be lifted slowly and with control. It cannot happen all at once."
Six East Coast and three West Coast governors band together to develop regional plans.
The authors say the findings "confirm that SARS-CoV-2 aerosol exposure poses risks."
Though COVID-19 activity has transformed holiday celebrations, governors of at last 6 states and New Zealand's prime minister declare the Easter bunny an essential worker.
Historian John Barry shares what's the same, what's different, and talks about good COVID-19 leadership.
Also, the CDC details geographic differences, and experts estimate the vast needs for protective equipment.
The head of the WHO says lifting restrictions too quickly could lead to a deadly resurgence.