FDA confirms premier Zika virus Analysis for blood donations

The Food and Drug Administration in reality allowed some dispensaries to Utilize the technique as an experimental way to Monitor blood donations back in 2016 while the virus started spreading in Puerto Rico. Thanks to which Analyzing period, the Food and Drug Administration was enable to of evidence which the Analysis could Already effectively & accurately spot the virus. According to extra tests in 5 external laboratories, its clinical specificity (or the frequency in negative results in uninfected subjects) is 99 percent. Now which it's officially been approved, dispensaries & hospitals around the country could Utilize it to make sure their blood supply will not infect anyone by the virus. FDA Center for Biologics Evaluation & study director Peter Marks said in a statement:

A rapid Analysis to diagnose Zika virus & dengue

more-inAn international team, including investigators from India, has developed a low-cost, rapid diagnostic Analysis for diagnosing Zika & dengue fever viruses & differentiating the 4 serotypes of dengue fever virus. None of the rapid tests obtainable is enable to of differentiating the 4 dengue fever virus serotypes. They identified pairs of antibodies which could specifically announce & distinguish each of the 4 dengue fever serotype NS1 proteins as well as the Zika NS1 protein. The appearance of the pink spot indicates positivity to either Zika or dengue fever virus. And in the status of a serotype test, it indicates the respective dengue fever virus serotype.

Cheap, fast Analysis for Zika virus & dengue fever can cost only $1

as mentioned in Anew blood Analysis could cheaply & quickly distinguish among the mosquito-borne Zika virus & dengue fever viruses, investigators announced Wednesday, giving public health officials a valuable tool to track the spread of outbreaks & prepare for the possible consequences of the different infections. advertisementThe crisis is which Zika virus & dengue fever are similar; by some tests, the viruses "cross-react," meaning which a dengue fever sample perhaps Production a positive Zika virus test. Zika & the 4 strains of dengue fever each cause infective cells to release a slightly different version of a protein called NS1. For the test, antibodies which could uniquely identify those specific Zika virus or dengue fever NS1 proteins are embedded onto a paper strip, along by gold nanoparticles. The investigators too said they outline to apply the platform they used to build the Zika virus & dengue fever Analysis to come up by diagnostic tests for other viruses.

New Analysis rapidly diagnoses Zika

MIT investigators have developed a paper-based Analysis which could diagnose Zika contagion within 20 minutes. Unlike existing tests, the Fresh diagnostic doesn't cross-react by dengue fever virus, a lock relative of the Zika which could Production false positives on many Zika tests. "It's important to have a single Analysis which could differentiate among the 4 serotypes of dengue fever & Zika, because they co-circulate. The investigators worked by scholars around the world to Analysis the Fresh device on patient samples & approved which it could accurately distinguish Zika from linked viruses. Flaviviruses involve West Nile virus & the virus which causes yellow fever, as well as dengue fever virus.




collected by :Lucy William