VirusesNew Tool Assesses Risk of Wild-Life Origin Viruses

Published 12 April 2021

Researchers have a developed a new framework and interactive web tool, SpillOver, which “estimates a risk score for wildlife-origin viruses, creating a comparative risk assessment of viruses with uncharacterized zoonotic spillover potential alongside those already known to be zoonotic.”

recent article in the Proceedings of the National Academy of Sciences (PNAS) offers details of a new framework and interactive web tool, SpillOver, which “estimates a risk score for wildlife-origin viruses, creating a comparative risk assessment of viruses with uncharacterized zoonotic spillover potential alongside those already known to be zoonotic.”

Pandora Report reports that SpillOver was created because the threat of zoonotic viral threats continues to rise, and “strategies are needed to identify and characterize animal viruses that pose the greatest risk of spillover and spread in humans and inform public health interventions.” The tool was designed using data from 509,721 tested samples of 74,635 animals, then the spillover potential of 887 wildlife viruses were ranked.

The SpillOver platform, which is publicly accessible, “can be used by policy makers and health scientists to inform research and public health interventions for prevention and rapid control of disease outbreaks.” It is described as a “living, interactive database” that will be improve over time to better the “quality and public availability of information on viral threats to human health.” Access the SpillOver platform here.

Michael Krug, a graduate of the Biodefense MS program at George Mason University, wrote an article in late 2019 that highlights the critical need for comprehensive and quick biosurveillance tools – like SpillOver – to aid in pandemic preparedness. In November 2019, the decision was made to end USAID’s PREDICT project. PREDICT was established in 2009 to help develop wide-ranging detection capabilities; it was a component of the early-warning system. the project identified 1,200 viruses – including 160 novel coronaviruses – with the potential to induce a pandemic. Beyond identification, the project trained and supported staff across 60 foreign laboratories, such as the Wuhan Institute of Virology.