Overall, 57% of participants had evidence on PET/MRI of inflammation affecting the heart or lungs.
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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Pediatric hospital bed occupancy is approaching levels seen last year due to multiple respiratory illnesses.
More than a third of young adults were found to have anxiety or depression during the pandemic, and economic and social uncertainty may have played a role.
No serious adverse events were reported during the prone-position procedure.
Districts can begin ordering tests from the government in early December.
The estimated prevalence of chest pain and abnormal heart rhythms was 10% and 8%, respectively.
The findings, the authors say, support the recommendation of COVID-19 vaccination for all children aged 6 months and older.
The dashboard provides new visualizations and also tracks mpox.
Children with disadvantaged backgrounds particularly benefited.
The study suggests the US vaccination campaign likely prevented thousands of preterm births.
Vaccination appeared protective against lingering symptoms, severe illness, and hospital readmission.
