Image: A representation of the paper-discs with the substrate and cell free extracts together with (left to right) increasing concentrations of the sensor without trigger (yellow) compared to with trigger addition (shades of red). Credit Prof Chaitanya Athale

In a recent study, published in the journal Emerging Microbes & Infections, a multi-national team of researchers have traced the trail of the Zika virus from the forests of Africa to India and other Asian countries.

The screening of humans and people is important to understand and mitigate the risk of a Zika virus epidemic. In their recent study scientists from the indian institute of Science, Bangalore, chalk out the details of how such a program should be carried out.