The combined vaccine elicited higher immune response against SARS-CoV-2.
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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Belgian and Dutch scientists confirm reinfections after recovery.
About 442,000 US children have been infected so far, the AAP says.
Patients had symptoms—notably fatigue and shortness of breath—for a mean of 111 days after returning home.
Seemingly healthy people with COVID-19 can spread the disease to others as soon as 2 days after infection, an analysis of a coronavirus cluster traced to four live music clubs in Osaka, Japan, shows.
Feds tout a 35% increase in survival, but the absolute improvement is closer to 3%, according to Mayo data.
The data add to a mixed picture of the drug in randomized clinical trials.
Hong Kong researchers describe evidence of reinfection based on genetic sequencing of the virus.
A 5-pronged critique of messaging since the beginning of the pandemic and what we can learn to improve going forward.
A research letter published late last week in the Annals of Internal Medicine has found that about 40 million US adults who work or live with school-aged children have definite or possible risk factors for severe COVID-19, carrying implications for fall school reopenings.
Studies highlight high COVID rates, the role of mass testing, and intake screening.
