SCENE + HEARD: Daily Post Meet Miami Airport's COVID-Detecting Dogs By Staff Wednesday, September 22, 2021 12:37 PM At Miami International Airport, Cobra and One Betta, two dogs trained to sniff out COVID-19 infections, just got a promotion. The dogs have an impressive 98 percent detection rate, and their program has been extended for another month. Head over to WebMD to learn more about these pups and their incredible talent, and where else COVID-detecting dogs might become commonplace.