| 单词 | presymptomatic |
| 例句 | Stage 3 is roughly equivalent to the current presymptomatic stage known as mild cognitive impairment, while stages 4, 5, and 6 are equivalent to mild, moderate and severe dementia. Alzheimer's diagnosis revamp embraces rating scale similar to cancer 2023-07-16T04:00:00Z Doing so lowers, although does not eliminate, the risk that an infected individual who’s asymptomatic or presymptomatic may unwittingly expose others. With COVID on the retreat, are Halloween, Thanksgiving and winter holiday gatherings safe? 2022-10-10T04:00:00Z It might be best to promote microglial activation, particularly around amyloid plaques, in the presymptomatic and early symptomatic phases of the illness. Immune Cells Suggest New Alzheimer’s Treatment Possibilities 2021-07-26T04:00:00Z As the virus continued to spread around the world, researchers exposed the frightening likelihood of silent spread of the virus by asymptomatic and presymptomatic carriers. One very jumbled year: Glimpses of AP’s pandemic journalism 2021-03-13T05:00:00Z The study did not conclude there is no asymptomatic or presymptomatic spread of COVID-19 as social media users claim it does. NOT REAL NEWS: A look at what didn’t happen this week 2020-12-31T05:00:00Z “We know that presymptomatic transmission drives a significant amount of spread of this virus,” Dr. Rasmussen said. Trump’s Travail: A Virus That Thrives Indoors 2020-10-02T04:00:00Z Most were asymptomatic or presymptomatic when they transmitted the virus, and almost none had a cough. 4 suburban California counties behind dangerous spike in COVID-19 hospitalizations 2020-06-24T04:00:00Z The first is a presymptomatic phase of 15 to 25 years during which amyloid builds up in the cerebral cortex, the brain’s outermost layer, in the absence of cognitive symptoms. Immune Cells Suggest New Alzheimer’s Treatment Possibilities 2021-07-26T04:00:00Z We also didn’t know about the potential for asymptomatic transmission, or the potential for presymptomatic transmission, he said. As America reopens, here's how to assess the risk of shopping and dining out 2020-06-17T04:00:00Z “Certainly we are seeing presymptomatic transmissions before they develop symptoms,” Dean said, a point that is also made clearly in the article text. NOT REAL NEWS: A look at what didn’t happen this week 2020-12-31T05:00:00Z Less certain is how long it might hang in the air, and how contagious are asymptomatic and presymptomatic patients. Opinion | Should we worship and protest during the pandemic? 2020-06-14T04:00:00Z Growing evidence shows many people who have the coronavirus are asymptomatic and don’t know they are infected, or are “presymptomatic”—infected with the virus and able to infect others, but not yet showing symptoms. Tear-Gassing Protesters During An Infectious Outbreak Is ‘A Recipe For Disaster’ 2020-06-08T04:00:00Z At that point, the standard protocol in contact tracing did not extend to potential presymptomatic spread, the CDC said. CDC chief defends failure to spot early coronavirus spread in U.S. 2020-05-29T04:00:00Z This is not the only study to raise concerns about the large numbers of presymptomatic or asymptomatic infected people. Coronavirus ‘silent spreaders’ become a bigger risk as California reopens 2020-05-26T04:00:00Z She called presymptomatic transmission “an important feature of this virus” and said “our policies need to reflect that.” NOT REAL NEWS: A look at what didn’t happen this week 2020-12-31T05:00:00Z Over the intervening weeks, as more information about the ever-changing novel coronavirus came out, researchers learned that asymptomatic and presymptomatic individuals could spread the virus before they were sick. Editorial Roundup: Pennsylvania 2020-04-22T04:00:00Z And the reason I say that is because there is sufficient evidence of asymptomatic and early, presymptomatic transmission going on. When Can We Lift the Coronavirus Pandemic Restrictions? Not Before Taking These Steps 2020-04-06T04:00:00Z Specifically, researchers “identified seven clusters of cases in which presymptomatic transmission is the most likely explanation for the occurrence of secondary cases.” Presymptomatic coronavirus patients can spread illness for 1-3 days before showing signs, CDC report says 2020-04-02T04:00:00Z However, arguments about the case fatality rate, the transmission parameters and presymptomatic transmission all miss the point. I’m an epidemiologist. When I heard about Britain’s ‘herd immunity’ coronavirus plan, I thought it was satire | William Hanage 2020-03-15T04:00:00Z CLAIM: University of Florida researchers found “no asymptomatic or presymptomatic spread of Covid” in a study published by the Journal of the American Medical Association. NOT REAL NEWS: A look at what didn’t happen this week 2020-12-31T05:00:00Z A good example is the question of presymptomatic transmission. How to Report on the COVID-19 Outbreak Responsibly 2020-02-23T05:00:00Z But I think what we’ve learned over time, first of all, is how transmissible this virus is—and, second, that we’ve been getting more and more evidence of asymptomatic and presymptomatic transmission. When Can We Lift the Coronavirus Pandemic Restrictions? Not Before Taking These Steps 2020-04-06T04:00:00Z One way to find asymptomatic or presymptomatic cases is to examine people’s blood for signs of an immune response to 2019-nCoV. Scientist are racing to model the next moves of a coronavirus that's still hard to predict 2020-02-07T05:00:00Z Di Maio notes this presymptomatic stage might be an opportunity to test people for higher LRRK2 activity levels as a marker of PD risk, something he and his colleagues see as a next step. Parkinson's Drugs Aimed at Rare Gene Mutation Show Promise for Other Sufferers, Too 2018-08-06T04:00:00Z Blood tests, retinal scans and computerized cognitive tests are also in the running as simple screens for presymptomatic Alzheimer's. Eye-Tracking Test Enters into the Running for an Alzheimer’s Screen 2015-01-31T05:00:00Z It is very likely that presymptomatic transmission happens at some frequency, but the evidence is very limited at present. How to Report on the COVID-19 Outbreak Responsibly 2020-02-23T05:00:00Z Or might an excess of the chemical also help presymptomatic carriers of the Huntington’s gene or even patients with the disease itself, learn some things faster or better? A Neurodegenerative Disease Improves Facets of Cognition 2012-09-28T17:15:07.867Z Even the existing vaccine candidates might work well in this presymptomatic phase by keeping amyloid-β, in all its forms, within manageable levels. Vaccines: Chasing the dream 2011-07-13T17:21:10.007Z Brain imaging data from presymptomatic individuals who carry presenilin 1 mutations show that plaque accumulation starts 10–20 years before clinical symptoms appear. Perspective: Prevention is better than cure 2011-07-13T17:20:58.477Z Indeed, new NIH guidelines for diagnosing Alzheimer's disease have expanded the definition of the disease to include MCI and a presymptomatic phase. Biomarkers: Warning signs 2011-07-13T17:20:51.947Z They expand the definition of Alzheimer's to include two new stages that precede full-blown dementia: a presymptomatic phase and a phase marked by mild cognitive impairment. Emphasis on Earlier Diagnosis in New Alzheimer's Guidelines 2011-04-19T05:01:00Z |
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