68 major congenital malformations were observed in the vaccinated and 53 in the unexposed cohort.
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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The drug did not show effectiveness for postexposure prevention of COVID-19.
The company that obtained and analyzed study data would not comply with an audit, the study authors say.
Though no effect was found, the study was stopped early because of low enrollment.
Hot spots include Brazil, Mexico, Peru, India, and Iran, and global deaths are nearing 400,000.
The NIH director says some candidates will be ready for large-scale testing as early as July.
A study published today in JAMA Surgery has found a 0.93% overall incidence of COVID-19 among pediatric patients undergoing urgent surgery in three US hospitals, but with wide regional variations.
Lancet editors issue a statement acknowledging the criticism of a recent study.
One study found that obese patients were likely to require mechanical ventilation.
Americans could be at risk of worse outcomes for non-COVID emergencies.
The WHO is worried about accelerating epidemics, especially in Central and South America.
