Only a small fraction examine whether these devices or systems reduce human infections or identify potential harmful emissions.
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 Delta variant virus is causing cases to rise in some regions, but J&J says its vaccine is effective against it.
The pets usually have no or mild symptoms but in a few cases might have severe disease.
A history of pain in sickle cell disease (SCD) patients—the disease's most common complication—is associated with worse COVID-19 outcomes in children and adults, according to a Blood Advances study yesterday. SCD-related organ comorbidities were also related to worse COVID-19 outcomes in children.
Vaccinated people have a milder, shorter illness and lower viral loads, study finds.
Cases in Africa rose 25% last week and are doubling every 3 weeks, and infections rose 10% in Europe.
Communities with vaccination uptake of 30% or lower will be hardest hit by the Delta variant, CDC director says.
COVID-19 transmission was most commonly identified in households early on in the pandemic, but interviews also show an association with healthcare settings, according to a study yesterday in Emerging Infectious Diseases.
JAMA Cardiology reports describe cases shortly after Pfizer, Moderna shots.
Both cases and deaths in Africa rise sharply—cases by 33% and deaths by 42%.
Black, American Indian, and Hispanic women were disproportionately affected by the declines in screening.
