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A more reliable indication of whether or not a corona infection exists, researchers say, is a loss of the sense of taste and smell. Studies have shown that bad odor is a more obvious symptom of covid than a cough or fever.
Earlier this year, University College London conducted a study of about 800 patients who were tasteless and odorless, and found antibodies to the coronavirus in 70 percent of them.
Of those with antiviral antibodies, 40 percent had no other covid symptoms, such as fever or persistent cough.
This study was done in people who had mild symptoms.
One of the symptoms of the coronavirus is the loss of taste and smell, the first evidence of which began to appear in April. In mid-May, it was officially added to the list of coronary symptoms as a sure sign.
Current guidelines for coronaviruses say that if someone loses their taste or if they notice a change in the way they taste before, they should isolate themselves, that is, they must isolate themselves and undergo covid testing.
But Professor Rachel Butterham, lead author of the London study, says that people still see coughs and fever as the main symptoms of covid.
He contacted family doctors (GPs) in different parts of London from April 23 to May 14 and, through them, he contacted people who had spoken with doctors in the previous four weeks about loss of the taste and smell. They do research work on them.
All of these participants were tested for corona antibodies, and four out of five of them tested positive for antibodies, showing that they were infected with Covid-19.
However, the scope of this study was limited. That is, the study was conducted only in those who had mild symptoms, including loss of taste and smell. As a result, it was not possible to cover all covid patients in this study or survey.
But Professor Butterham says the survey is important because anyone who notices a change in their taste or sense of smell, or who suddenly feels like they no longer smell “everyday” things like perfume, bleach, toothpaste or coffee, is isolated. You must stay and get tested.
Of course, not all coronavirus patients show symptoms of loss of taste and smell. But he says that in light of this study, if someone has such an experience, it can be said that they very likely have covid.
Professor Butterham says you have to see, the nose is not closed or there is no cold or fever, but the taste in the mouth is gone and you cannot smell it. He is advising you to take care of that.
Scientists say the reason for the loss of taste and smell when Kovid-19 is infected is that this coronavirus first attacks the cells inside the nose, inside the throat and tongue.
This feeling is very different from the common cold fever. In case of a common cold or runny nose, the patient’s airway may be blocked or constricted by the flu virus. It may not taste like food on the tongue.
But the experience of how the taste and smell disappear when Kovid is infected is quite different.
Researchers at King’s College London, who are running an app for the Covid Symptom Survey, found in a previous survey that 70 percent of coronavirus patients had lost their sense of taste and smell.
Loss of taste and odor are mild symptoms for those with corona, and generally no patient is hospitalized with these symptoms. But Professor Butterham says there are other risk factors for these symptoms. For example, if the smell does not reach your nose, you may not smell the smell of smoke in a fire, the smell of gas if there are gas leaks, or the smell of rotten food. There are also serious risks.
Some people with covid have been shown to suffer from this symptom for a long time and its long-term detrimental effects on their daily lives.
Thousands of people have described all of their horrible experiences online. Someone said his house was on fire, but he couldn’t smell smoke. Some people have written that they always smell the sour smell of rotten food or the stench of garbage, but in reality there is nothing rotten anywhere. Their lives have become miserable due to the rotten stench. Some people say that if you put all the food in your mouth, you feel like there is a metallic smell in the food. As a result, Khawadawa has detained them. Nothing they can’t eat.
Many still do not taste the food even after a few months of recovering from the crown. One person said that as soon as you put meat in your mouth, it could smell like gasoline.
Professor Butterham says that many people who are losing their sense of taste and smell don’t even realize that it could be a symptom of Covid-19. They think they have no fever or cough. So they are freely mixing with others and spreading the virus.
Although taste and smell are intertwined, the researchers say, for those with Kovid, the sense of smell is more likely to disappear or change than taste. Those who have recovered from the coronavirus have told him so.
When Professor Butterham began this research and study work, loss of taste and smell was not among the recognized symptoms of covid. BBC
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