Meizheng trained dogs to smell, for the detection of new coronal virus, netizens: Is the detection reagent insufficient?

5 thoughts on “Meizheng trained dogs to smell, for the detection of new coronal virus, netizens: Is the detection reagent insufficient?”

  1. The University of Pennsylvania's Veterinary Medicine is undergoing a plan to train dog sensitivity and smell for early screening for human infection. The project leader Penn Vet said that it is very hoped that the dog's sense of smell can play an important role in early screening.
    How to smell the new coronal virus in the dog's nose?
    The person in charge of the project Penn Vet plans to train eight dogs. During the three weeks of the plan, it will be distinguished from positive and negative samples in the new crown virus detection. Determine whether the dog's nose can identify the new crown virus!
    The prospects for this study are unclear, but if successful significance will be very significant, because the dog's nose has a high sense of smell, it will greatly increase in reducing community communication and detection efficiency. Replenish.
    Can the dog nose smell the new coronal virus?
    The dog nose has up to 300 million olfactory cells, and human beings are only about 6 million. Their sensitive smell can be divided into cancer cells in healthy cells. The dog sniffed a cancer report. The article describes two dermatologists a flower dog for a few minutes to smell a black mole on the owner's thigh every day, and try to bite it. Malignant melanoma. Fortunately, this malignant melanoma has not spread early, so it can be completely cured by surgical resection!
    but early studies were some reports of the case, and did not pass the strict double -blind test. Dr. Klaus Hackner, a lung physician at the University of Krems, Austria, said that it was about In 2006, the research report on the study of the dog's smelling malignant tumors was quite high -quality research report. Neither the dog nor researchers in the test was cancer in the test.
    This can distinguish 500,000 kinds of odors. Human beings can only distinguish 10,000 kinds of
    . After a lot of research reports, the trained dogs can be used to sniff the respiratory tract secretion or urine, etc. Bio -samples detected specific cancers because cancer cells will emit specific compounds (VOCs), which have different odors compared to other cells.
    This may be high in sniffing cancer cells.
    Mi friends may think that dogs have no cost to sniff cancer cells? In fact, it takes about 6 months to train a dog that can only smell cancer cells, but what happens is that dogs can accurately distinguish cancer samples in the experimental environment, but in actual testing, this in actual testing The accuracy decreases significantly, and it may not be meaningful to even low!
    This dogs are directly exposed to high -risk environments, is it "inhumane"?
    In order to allow the dog to accurately distinguish whether the special smell of the virus contains the virus, it is impossible to take measures such as the dog's special mask between the dog and the sample. Infected with new coronal virus, this will be a new topic!
    Reported on March 18, 2020 that a pet dog Bomeng in Hong Kong was infected with the new crown virus from the owner and died. Copy, but it is certain that the new coronal virus infection is certain.
    The discussion of whether pet dogs would become another chain to human beings at that time. Vanessa Barrs, an animal health expert in urban universities, said that from the experience of SARS in 2003, cats and dogs do infected SARS viruses. But cats and dogs do not transmit viruses to humans because of this, and there is no evidence to indicate that this spread chain exists.
    On April 5th, a tiger in the Brooks Zoo was diagnosed with SARS-COV-2 virus. On April 22, two pet cats were diagnosed by the American Disease Control and Prevention Center (CDC). On April 28th, a pet dog in North Carolina infected the SARS-COV-2 virus. According to previous cases in Hong Kong, the case of global animal infection with new coronary virus should not be a minority.
    The CDC said that there is no clear evidence that animals have "played an important role" in the spread of new coronal virus, and "the risk of animals that spread COVID-19 to people are considered low." On the contrary, humans can be in some certain ways in some of them. By spread it to animals.
    So after the dogs are involved in this work, they will become high -risk dog groups. As for whether these viruses spread in dog groups or whether they will pose a threat of life, further research reports may be needed.

  2. Meizheng trained dogs to smell, used for the detection of new coronal virus, netizens: detection reagents are not enough. This is because the epidemic of the new crown pneumonia is particularly serious, which has suffered from different degrees of loss. Therefore Reduce the workload of medical staff and choose to train dogs to conduct test agents.

  3. I feel very ridiculous to see this news, not to mention whether it can train dogs' ability to detect new crown detection. It is a question whether this is scientific basis.

  4. Meizheng trained dogs to smell, used for new coronal virus detection, netizens: detection reagents are not enough. I think this statement of netizens is also more correct. It is really convenient to use detection reagents without being polluted. Compared with dogs with dogs It's more convenient and easy to use.

  5. The US testing reagents are indeed not enough, because the measures of the United States' response to the epidemic are not very decent, which has led many people to not be effectively tested and treated, including many of them, and do not pay attention to this epidemic.

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