The combined vaccine elicited higher immune response against SARS-CoV-2.
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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A research letter published yesterday in JAMA Internal Medicine shows that patients who died of COVID-19 in the Netherlands were more than twice as likely to have scarring of their diaphragms than patients who died of other causes.
Of more than 5,000 hospitalized veterans with COVID-19, a third had acute kidney injury.
Of 95 COVID cases reported, 90 were in the placebo group, including all 11 serious cases.
The Frontline Families Fund will offer phase 1 support to cover immediate costs and phase 2 funds for other needs.
Mayors and governors across the country implement new restrictions to try to reduce the caseload.
The head of the WHO urges governments to do more to reduce the pressure on healthcare workers.
A 3-month follow-up study of 142 COVID-19 survivors in China showed that 85.9% of patients had abnormalities on computed tomography (CT) chest scans and 52 (36.6%) had chronic and fibrotic changes.
US outcomes were poorer early in the pandemic, even in counties with low death rates.
The first 20 million vaccine doses could be available in December, officials say.
The drug, which has antiviral properties in animals, shows promise in a small randomized controlled trial.