Feb. 20, 2020 — As nations perform to gradual the distribute of the virus that brings about COVID-19, the screening of international vacationers has come to be a cornerstone of all those initiatives.

Since there are a confined range of lab tests, vacationers usually aren’t currently being swabbed unless they have symptoms or if they’ve answered indeed to specified queries. They include things like no matter whether the vacationers not too long ago experienced close get hold of with another person who has examined beneficial for the virus, which is now officially termed SARS-CoV-2.

A new examine by German researchers