The 10 new flu-related deaths in children bring the season's total to 226, the most since 2009-10.
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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Experts are watching impacts from viruses that have the F456L mutation, while tracking the emergence of the highly mutated BA.2.86 variant.
The risk of developing venous thromboembolisms is elevated among cancer patients with COVID-19 taking anticancer drugs, new data show.
Vaccine effectiveness of at least one bivalent dose of vaccine was 80% at a median of 58 days.
In another development, the ECDC added viruses with the F456L change, including EG.5, as variants of interest.
Nearly a third were affiliated with groups with a history of spreading medical misinformation, such as America's Frontline Doctors.
Rather than indoor-outdoor air exchanges per hour, the document describes an "equivalent clean air flow" target per occupant of pathogen-free air.
School shutdowns, increased screen time, and more access to low-quality food are some of the reasons previous research has cited for pandemic weight gain.
People with positive home test results had significantly lower odds of isolating for any length of time than those with provider results.
Sequential vaccines, like those used for COVID-19, may elicit a greater immune response if the recipient has the same arm injected.
Virologists report what appears to be a second-generation BA.2 lineage Omicron virus with many spike protein mutations.
