Health officials said Monday they will increase testing in eight areas across England where nearly a dozen South African COVID-19 variant cases have been identified in the last week. The 11 cases, detected in genomic sequencing carried out on random samples of positive coronavirus results, cannot be traced back to international travel, prompting concerns of […]
New serological assay provides rapid, accurate testing for SARS-CoV-2 antibodies
Researchers at UC Santa Cruz have developed a novel serological assay for the detection of antibodies to SARS-CoV-2, the coronavirus that causes COVID-19. Rebecca DuBois, associate professor of biomolecular engineering at UC Santa Cruz, said the new method her team developed is as accurate as the most reliable antibody tests currently available, but is less […]
Antibody testing likely undercounts past covid infections by 28%
Antibody testing likely undercounts the number of people who have had COVID-19: More than 25% of infected health care workers had NO signs of it in their blood work 60 days later CDC researchers found that 6% of more than 3,000 health care workers they tested had antibodies to coronavirus Within 60 days, when they […]
Duke University’s aggressive COVID testing and surveillance minimized infections
An aggressive COVID-19 surveillance and testing effort at Duke University was highly effective in minimizing the spread of the disease among students on campus, according to a case study appearing Tuesday in the CDC’s Morbidity and Mortality Weekly Report. The successful Duke campaign was launched before the start of the semester. Ahead of arriving on […]
New SARS-CoV-2 test is a simple, cost-effective, and efficient alternative for SARS-CoV-2 testing
Scientists from Northwell Health Laboratories have developed a new diagnostic multiplex assay that can be used for epidemiological surveillance and clinical management of COVID-19. The Northwell Health Laboratories laboratory-developed test (NWHL LDT) uses a different set of reagents than current assays and can test 91 patients at a time for SARS-CoV-2, versus a maximum of […]
Study examines well water testing promotion in pediatric primary care
Findings from a new study conducted by a team of researchers at Dartmouth’s Geisel School of Medicine and published in the journal Preventive Medicine Reports, show that involving pediatric practices in the promotion of private well water testing can influence parental compliance. More than 43 million people living in primarily rural areas of the U.S. […]
Preliminary results to second 2020 nationwide SARS-CoV-2 molecular testing survey released
The Association for Molecular Pathology (AMP), the premier global, molecular diagnostic professional society, today released the preliminary results of its August 2020 SARS-CoV-2 Testing Survey for clinical laboratories. The anonymous survey was created and administered to monitor, understand, and collect real-time data on laboratories’ efforts and experiences during the COVID-19 pandemic response. Compared to the […]
Planaria flatworms can be alternative screening tool to avoid rabbit skin testing
Tests for skin treatments could be screened using flatworms rather than other animals such as rabbits, according to new research. A team at the University of Reading and Newcastle University have found that planaria, a type of flatworm, can be used as a reliable alternative for testing topical skin products used to treat human tissues […]
Testing drive unveiled as virus deaths pass one million
Coronavirus tests that deliver results in 15-30 minutes are to be rolled out across the United States and in scores of poorer countries, as health authorities worldwide try to get a handle on a disease that has now killed more than a million people. US President Donald Trump announced 150 million tests would be distributed […]
Trump administration wrote controversial US agency guidelines on testing: report
President Donald Trump’s administration posted controversial recommendations on coronavirus testing to the US health agency’s website against its objections, the New York Times reported Thursday. The guidelines, which said testing was not necessary for people who were exposed to COVID-19 but not displaying symptoms, were criticized when they were issued last month. That is because […]