Thursday, October 5, 2017

Fast, simple Zika virus Analysis Developed

The Fresh Analysis resembles a pregnancy Analysis strip, Mr. Gehrke noted. The strip contains antibodies which react to the presence of Zika virus or dengue fever virus, & gold nano-particles which respond to the antibody reaction. "If it is a positive test, then we see a dot or a line on the Analysis which results from seeing the gold nanoparticles which signal the antibodies recognizing the viral protein," Mr. Gehrke said. The Analysis could say Zika virus from dengue, & too could distinguish between 4 different strains of dengue, he added. "We validated the Analysis in the areas where the virus is found, Utilizing human serum from infective patients," Mr. Gehrke said.


FDA confirms Zika Blood Test

OCTOBER 05, 2017Kevin KunzmannThe America FDA (FDA) confirmed a qualitative nucleic acid Analysis which is designed to announce Zika RNA in individual donor plasma specimens.The cobas Zika Analysis works to announce the virus in volunteer donors of whole blood & blood components, as well as from living organ donors. Blood collection establishments going to be enable to of Utilize the Analysis to announce Zika in blood donations — however not for individually diagnosing Zika infection.Peter Marks, MD, PhD, director of the FDA's Center for Biologics Evaluation & Research, said this was the premier FDA consent of such a revelation Analysis for screening national blood supplies."Screening blood donations for the Zika is critical to protecting infective donations from entering the United States blood supply," Marks said. "The Zika virus, primarily transmitted out of mosquitos, could too spread out of blood transfusion & sexual contact. In information gathered from the uses, as well as extra industrialist studies, the cobas Zika Analysis evidenced effective. It returned a clinical specifity of 99%.As portion of the fully automated cobas 6800 & cobas 8800 systems, the Analysis is manufactured with Roche Molecular Systems, Inc.

FDA Approves Zika Virus Blood Test

Rapid, simple Zika virus Analysis Developed

as declared in By Dennis ThompsonHealthDay ReporterWEDNESDAY, Sept. 27, 2017 (HealthDay News) -- A Fresh fast, simple & inexpensive "dipstick" Analysis for the Zika virus & dengue fever viruses can revolutionize public health response to dangerous tropical germs, a Fresh research reports. The Fresh Analysis resembles a pregnancy Analysis strip, Gehrke noted. The strip contains antibodies which react to the presence of Zika virus or dengue fever virus, & gold nanoparticles which respond to the antibody reaction. To Utilize the test, a medicinal professional would dip the strip into a tube of either blood serum or whole blood. The Analysis can say Zika virus from dengue, & too can distinguish between 4 different strains of dengue, Gehrke added.

Scientists Develop $5 Instant Analysis for dengue fever and Zika virus Virus

The viral NS1 antigen–based rapid tests Utilize monoclonal antibody (mAb) pairs to announce & distinguish the 4 dengue fever virus serotypes, as well as Zika, without cross-reactivity. © AP Photo/ Felipe Dana America technology Firms battle Zika by Intelligent Traps which could ID deathly Mosquito's ShadowThe first-ever such kit is being considered a significant breakthrough in diagnostics as it removes the great defy of detecting & distinguishing among the 4 serotypes of dengue fever virus & Zika virus. Currently, there aren't any Common vaccines confirmed to protect Zika or Dengue, nor any low-cost rapid antigen-based diagnostics to identify Zika contagions without the cross-reactive interference of linked dengue fever viruses. "Because Zika & dengue fever virus are linked flaviviruses, their homologous proteins & nucleic acids could cause cross-reactions & false-positive results in molecular, antigenic, & serologic diagnostics," reads the study report published in Science Translational Medicine. More than a quarter of the world's inhabitance is at danger of Dengue, while Zika gained universal attention in 2015 while thousands of clinical statuses appeared suddenly in northern Brazil, by accompanying reports of destructive congenital defects.

Scientists Develop $5 Instant Test for Dengue & Zika Virus





collected by :Lucy William

No comments:

Post a Comment