Reduced gas exchange in the lungs -- oxygen coming in, carbon dioxide going out -- appears to be associated with brain fog in long COVID, researchers will report in Chicago at next week's annual meeting of the Radiological Society of North America.
A new research letter published yesterday in JAMA Network Open shows no new safety concerns or reactogenicity signals among babies and toddlers who received their first COVID-19 vaccines by the age of 2.
The team finds that with transformative changes in policy, land management practices, and consumption patterns, global land is sufficient to provide a sustainable supply of food and ecosystem services throughout this century while also reducing greenhouse gas emissions in alignment with the 1.5 C goal.
SARS-CoV-2 levels were found by the U.S. Centers for Disease Control and Prevention (CDC) to be "very high" in New Mexico for the period November 10 to November 16, 2024, and "high" in Arizona, Kentucky, Minnesota, Oklahoma, Pennsylvania, and South Dakota.