Can you smell the coronavirus? El Salvador trains seven dogs to detect covid-19 infections
Reference image. A German shepherd is trained by Beirut Airport authorities to detect covid-19. / Photo: AFP. Nationals Gabriela Villarroel Sunday 18, April 2021 • 10:52 am A dog’s sense of smell is a million times finer than that of humans. And it is because of its amazing olfactory ability that They are being brought … Read more