Vaccines averted the highest rate of deaths during the Delta period, with 68% of deaths averted.
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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Strategies for a secure drug supply chain discussed at National Academies public workshop.
Neither remdesivir, hydroxychloroquine, lopinavir, nor interferon-beta-1a—prevented death or other serious outcomes.
CDC Director Redfeld says the next few months will be "the most difficult in the public health history of this country."
About 30% of both pediatric and adult household contacts tested positive for COVID-19.
The vast majority of Europeans remain susceptible to surges in cases, a WHO official says.
A Sri Lankan analysis of global COVID-19 intervention measures showed that increased testing had the greatest impact on transmission: a 10-fold increase in the ratio of tests to new cases (TCR) reduced a country's average transmission by 9%. The study authors suggest that intense testing combined with isolation may be the most effective and least costly strategy for controlling COVID-19.
The CDC advises 10 days of quarantine with no symptoms and 7 days if no symptoms and a negative test.
An outbreak of carbapenem-resistant Acinetobacter baumannii happened after some control steps were altered.
The UK becomes the first country in the world to approve a COVID-19 vaccine for emergency use.
A New England Journal of Medicine study yesterday of cancer patients with COVID-19 demonstrated viral RNA shedding for up to 78 days and live virus for up to 61 days, suggesting extended infectiousness in patients whose immune system is suppressed.
