Super-Sniffer Dogs Could Shorten Covid Testing Lines at Airports

Covid-sniffing dogs could be used to detect the coronavirus at ports of entry, potentially reducing long waits at testing lines and strengthening efforts to contain transmission, according to a U.K. study.

Two dogs could accurately scan 300 plane passengers in about half an hour as part of a rapid screening strategy, scientists from the London School of Hygiene and Tropical Medicine said in research published Monday. Then only the people selected by the dogs would need to undergo a PCR test.

There’s growing evidence that dogs can identify Covid patients…