The delay, narrowed approval, and extra study steps raise concerns about the status of and potential added requirements for other COVID vaccines.
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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Polio in New York state is circulating more widely than thought, with wastewater sampling revealing traces of the virus in a second county, the New York Department of Health (NYDH) announced yesterday.
Only one-fifth say they plan to have their preschooler vaccinated within 3 months.
EMS workers are scrambling to adapt treatment protocols and conduct training on their use.
Three quarters of a group of nonhospitalized men and women newly diagnosed as having COVID-19 continued to have positive rapid antigen test (RAT) results—and over one-third still had viable virus on culture—6 days later, according to a study led by Brigham and Women's researchers.
Also, the Biden administration releases 2 new reports on long COVID.
Infection rate fell from 20% to 7% after 4 doses in one study, and 3 doses increased protection by a third in 2 other studies.
Dynamic restrictions on nonessential foreign travel into Canada helped slow COVID-19 variant introductions in early 2020 and 2021, allowing the government more time to scale up vaccination, testing, and contact tracing programs, according to a study published yesterday in eLife.
A total of 33% of young kids and 39% of those 11 to 17 had high Problematic Media Use Measure scores.
More than half of high-risk SARS-CoV-2 Omicron inpatients or outpatients given the monoclonal antibody sotrovimab rapidly developed viral spike-protein mutations linked to treatment resistance, according to a study from the Netherlands published yesterday in JAMA.
Nursing homes in US states with COVID-19 vaccine mandates for healthcare workers saw a 7 percentage-point increase in staff vaccine uptake over homes in non-mandate states during a 5-month period in 2021, with no worsening of worker shortages, finds a study published late last week in JAMA Health Forum.
