With increasing time since diagnosis, only the severe infections continued to cause symptoms.
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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COVID-19 vaccination may help protect children aged 5 and older against symptomatic asthma, a new study finds.
Delirium was tied to 32% greater functional disability and more than double the risk of worse cognitive symptoms in the 6 months after hospital release.
Nasal vaccines have the potential for reducing transmission and preventing milder illness.
Low-income adults were less likely to delay or forgo medical care during than before the pandemic.
The study was based on outcomes seen among women who received one or two mRNA COVID vaccine doses in the first trimester of pregnancy.
Death rates rose among adolescents aged 10 to 19 years from 2013 to 2021, but the median death rate in the other countries fell, widening the mortality gap.
A tripling in incidence was seen among women aged 21 to 30 years.
ACIP made its latest assessments during a packed 3-day schedule, during which it also updated it recommendation for RSV vaccines.
An XBB booster was associated with a 41% reduced risk of JN.1 infection.
Cases are tracking upwards from the lowest levels of the pandemic, most notably in the West and South.