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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Teens were more likely to receive COVID-19 vaccine if they had received HPV, meningitis, or Tdap vaccine.
Close contact with an infected person was the strongest predictor of COVID-19 infection, while young age was tied to a positive rhinovirus test.
A new analysis identifies substantial inter-country differences, with variations by age, sex, and season.
As the holidays approach, the flu surge continues, and tracking shows a fresh spike in COVID-19 markers.
Slightly more than half of COVID-19–related scientific studies posted on medRxiv were published in peer-reviewed journals within 2 years.
Those who reported COVID-19 during wave 1 had elevated symptoms of anxiety and depression at 1, 3, 5, and 13 months follow-up.
People around the world who are vaccinated against COVID-19 look down on the unvaccinated as much or more than they do often-marginalized groups, while the unvaccinated display little rancor toward the vaccinated.
The expanded EUA awaits a CDC action and comes amid rising respiratory virus activity heading into the winter holidays.
Mpox cases were 9.6 times higher among unvaccinated men compared to those who had received two vaccine doses, and 7.4 times higher than in those who had received only the first dose.
In one large nursing home system, booster doses were 88% effective in preventing COVID-related deaths.
