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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Preschoolers of parents who had been vaccinated against COVID appeared to have 97% protection against Delta and 79% protection against Omicron.
Data show a 20% higher risk of developing diabetes following COVID compared to other upper respiratory viruses.
In some nations in the Americas, 3 viral diseases are straining hospitals.
Teachers were at 40% higher risk of reporting anxiety than were healthcare workers.
Nearly 15% of 62,525 COVID-19 patients had contraindications to the antiviral drug.
From 53% to 74% of students were able to end isolation early, but 15% to 22% tested positive beyond the recommended isolation period.
US adults who get the flu vaccine every year are 24.7% more likely to complete a primary COVID-19 vaccine regimen.
Relative vaccine effectiveness of a second booster dose against severe COVID-19 is only about 30% after 2 to 4 months in people 80 and older, compared with one booster dose.
60% of hospitalized COVID patients and 68% of those not hospitalized had at least one symptom 2 years later.
The report reveals encouraging investments but also persistent COVID-19 vaccine inequity and a nearly vacant pipeline for products to treat or prevent emerging pathogens that have pandemic potential.
