The study, conducted by medical experts at Stanford University, indicated less than 10 percent of the U.S. population had COVID-19 antibodies in July.
Results of a nationwide COVID-19 antibody study indicate herd immunity"remains out of reach" in the U.S., with less than 10 percent of participants testing positive for proteins that could potentially offer protection from repeat infections.— conducted by Stanford University researchers in July and published by peer-reviewed medical journalon Friday— evaluated the presence of COVID-19 antibodies in blood samples from 28,500 dialysis patients across 46 states.
Based on the data collected, researchers estimate roughly 9.3 percent of the country's population had COVID-19 antibodies in July. Cross referencing its data with figures published by Johns Hopkins University, the study suggested just 9.2 percent of individuals with antibodies were formally diagnosed with the respiratory illness.
As of Sunday morning, Johns Hopkins University's ongoing COVID-19 tracker tallied more than 7 million positive cases reported in the U.S. since the pandemic began in March. Of those confirmed diagnoses, more than 204,500 people have died from the disease.
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Fewer than 10% in the US have antibodies to the novel coronavirus, study findsA nationwide study of the blood of more than 28,000 people found that, as of July, approximately 9.3% in the US had antibodies to the novel coronavirus. The numbers ranged from an average of 3.5% in the West to an average of 27% in the Northeast.
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Coronavirus Antibodies Found in Small Portion of Americans, Study SaysLess than 10% of U.S. adults had antibodies for the virus causing Covid-19 through July based on a study of more than 28,000 dialysis patients from around the country, findings that suggest the vast majority of Americans have yet to be exposed to the virus
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Fewer than 1 in 10 Americans show signs of past coronavirus infection, large national study findsThis suggests most may still be vulnerable to infection, authors say.
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New Coronavirus Surge: U.S. Sees Most New Daily Cases Since Mid-AugustFriday was a record-breaking day for the U.S. coronavirus pandemic in all the wrong ways.
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Faces of some of the more than 200,000 lives lost in US to coronavirusFaces of some of the more than 200,000 lives lost in the U.S. to the coronavirus pandemic.
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About 9% of Americans exposed to COVID-19 by mid-summer. That's a long way from herd immunity.'The only way we're going to get to herd immunity, unless you're in a very closed community like a prison, is for everybody to get vaccinated,' Dr. George Rutherford, an epidemiologist and biostatistician, said.
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