We all know that dogs have a much greater sense of smell than humans. Due to this ability, they are used a lot in the army and police. However, in America, one of the most powerful countries in the world, sniffer dogs are being used to identify a corona infected person.
Until now, sniffer dogs were used by the police and the military to find bombs, suspicious objects and humans, as well as humans buried in snow. However, in America, now dogs have been specially trained to recognize corona positive patients. People in whom these dogs confirm the corona virus do not need to do RT PCR test.
Let us tell you that this is not the first time that sniffer dogs are being used to find a disease in a country like America. Even before this, sniffer dogs have been used by the US to identify diseases like cancer, diabetes. This process is also called bio detection or biological testing. No chemicals or chemicals are required for this type of test.
According to the US government’s National Center for Biotechnology Information, the swan with the help of its divine power can detect even 1.5 trillion fractions of any substance. In such a situation, when someone falls ill, the swan finds a special type of volatile organic compound coming out of his body. Due to which the Swan recognizes any corona infected person according to the special smell coming from his body.