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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The number of older adults who are homebound (leaving home once a week or less) increased in 2020 over the prior decade, according to a research letter yesterday in JAMA Internal Medicine. The researchers say that this could affect social, psychological, and physical needs because of factors such as physical distancing and caretaker or telehealth access.
Full approval allows more businesses, schools, and organizations to mandate vaccine use among employees and students.
Also, illness severity in close contacts and index patients appears to be linked.
Auckland, the country's largest city and main hot spot, will have restrictions in place until at least Aug 31.
Being fully vaccinated against COVID-19 significantly decreased the probability of virus culture positivity in breakthrough cases versus cases in unvaccinated healthcare workers, according to a study on the non–peer-reviewed research server, medRxiv.
A modeling study shows that risk-based vaccine allocation may be most effective.
The more transmissible Delta variant taking off in countries that are known for their COVID-19 control efforts.
The latest surge marks grim milestones and puts pressure on hospitals.
Hospitalization and respiratory complications were more frequent in children and adolescents with COVID-19 during the early months of the pandemic than in those diagnosed as having influenza in past flu seasons, an international team of researchers reported today in Pediatrics.
As the school year begins, COVID hospitalizations are rising for children.
