A prescription from an emergency department physician helped speed antiviral administration.
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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Long-term brain-related complications may be more tied to overall illness severity and hospitalization than specific cause, the authors said.
Researchers looked at blood levels of serum inflammatory proteins (cytokines), antibodies, and brain (neuroglial) injury proteins.
Over the course of the study, most participants were eligible for antiviral use.
Emergency department visits for COVID were highest in infants and older adults.
The researchers say healthcare providers, public health officials must encourage vaccination, especially for those at highest risk.
While antiviral drugs are widely available, the researchers say they are underused, perhaps because patients fear viral rebound after treatment.
Long-COVID patients had reduced heart rate variability at rest and during deep breathing,
The authors of the study say the findings provide worldwide antibiotic stewardship goals for COVID-19 and future pandemics.
Most exposures were short, but transmission usually resulted from exposures of 1 hour to several days.
Persistent headache began during the first 2 weeks of COVID-19 in more than two thirds of participants.
