Kutyákat képeznek ki a Covid kiszimatolására Kambodzsában

This photo taken on September 27, 2021 shows a dog sniffing a sample from Covid-19 coronavirus patients during a training session at the Cambodian Mine Action Centre (CMAC) in Kampong Chhnang province, where Cambodia's anti-landmine authorities are training dogs to detect Covid-19. (Photo by TANG CHHIN Sothy / AFP)