Articles Tagged With: asymptomatic
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Subclinical Influenza Infection in Healthcare Workers
Despite all precautions, influenza vaccination, handwashing campaigns, and messaging to staff not to come to work with respiratory symptoms, healthcare workers are an important source of nosocomial influenza and respiratory infection. Now, it is happening with COVID-19.
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CDC: At Least 50% of COVID-19 Spread by Asymptomatic Cases
The United States has had about 23 million cases of COVID-19 as of Jan. 13, 2021. According to the Centers for Disease Control and Prevention, at least 11.5 million of those cases were transmitted by someone without symptoms.
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Carotid Endarterectomy vs. Medical Therapy in Patients with Asymptomatic Carotid Stenosis
Multiple randomized clinical trials have demonstrated that carotid endarterectomy is beneficial in patients who have symptomatic carotid stenosis, and currently, that is the recommendation for such patients. However, in the intervening years, advances in medical therapy, as well as significant improvement in the management of blood pressure, diabetes, diet, and exercise, have been shown to reduce stroke rate. Therefore, it is currently controversial whether carotid endarterectomy is still beneficial in asymptomatic patients with carotid artery stenosis compared to current medical management.
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CDC Backtracks on Testing Controversy
After widespread criticism from the medical community, the Centers for Disease Control and Prevention dropped a controversial recommendation that de-emphasized the importance of testing asymptomatic contacts of COVID-19 cases.
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CDC Backs Down on Testing Controversy
After widespread criticism from the medical community, the Centers for Disease Control and Prevention dropped a controversial recommendation that de-emphasized the importance of testing asymptomatic contacts of COVID-19 cases.
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Infection Control, Public Health Groups Call for Action on CDC Testing Change
Many of the nation’s leading infection control and public health groups signed a letter to the White House Coronavirus Task Force asking that recent revisions to COVID-19 testing guidelines be rescinded.
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CDC’s Controversial Testing Changes
In contrast to recent guidelines — which emphasized the importance of contact tracing because 40% of cases are asymptomatic — the Centers for Disease Control and Prevention issued guidance on Aug. 24, 2020, stating that individuals who may have been exposed to COVID-19 do not necessarily need to be tested.
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Some Health Departments, Hospitals Ignore CDC COVID-19 Testing Changes
The public health agency with arguably the most admired and emulated approach to combatting infectious disease outbreaks worldwide finds its latest advice on COVID-19 testing widely criticized and openly disregarded. Amid the worst pandemic in a century, the Centers for Disease Control and Prevention is dispensing advice to those who say they will not follow it.
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Uproar as CDC Scales Back COVID-19 Testing
In a move widely seen as further evidence the pandemic response has been politically undermined, the Centers for Disease Control and Prevention recently revised SARS-CoV-2 testing guidelines, de-emphasizing the need to test asymptomatic people who have been in contact with a case of COVID-19.
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Repeat Infections with Endemic Coronaviruses and Possible Implications for COVID-19
Repeat infection with endemic seasonal coronavirus occurs commonly and raises concerns about immunity to SARS-CoV-2 as well as about the efficacy of vaccines in the protection against infection due to this virus.