San Diego, Apr 15: Several people lost their sense of smell or taste weeks ago globally and are still waiting for it to come back and now, researchers have identified an association between sensory loss and novel coronavirus 2019 (COVID-19) infection, indicating that loss of smell and taste may be considered as early symptoms of the deadly disease.
Interestingly, the study also found that persons who reported experiencing a sore throat more often tested negative for COVID-19.
The team from University of California-San Diego found high prevalence and unique presentation of certain sensory impairments in patients positive with COVID-19.
Of those who reported a loss of smell and taste, the loss was typically profound, not mild.
"Based on our study, if you have smell and taste loss, you are more than 10 times more likely to have COVID-19 infection than other causes of infection. The most common first sign of a COVID-19 infection remains fever, but fatigue and loss of smell and taste follow as other very common initial symptoms," explained study researcher Carol Yan from UC San Diego.
"We know COVID-19 is an extremely contagious virus. This study supports the need to be aware of smell and taste loss as early signs of COVID-19," Yan added.
For the findings, published in the journal International Forum of Allergy and Rhinology, the research team surveyed 1,480 patients with flu-like symptoms and concerns regarding potential COVID-19 infection who underwent testing at UC San Diego Health from March 3 through March 29, 2020.
Within that total, 102 patients tested positive for the virus and 1,378 tested negatives. The study included responses from 59 COVID-19-positive patients and 203 COVID-19-negative patients.
Encouragingly, the rate of recovery of smell and taste was high and occurred usually within two to four weeks of infection.
"Our study not only showed that the high incidence of smell and taste is specific to COVID-19 infection but we fortunately also found that for the majority of people sensory recovery was generally rapid," said Yan.
"Among the COVID-19 patients with smell loss, more than 70 per cent had reported improvement of smell at the time of the survey and of those who hadn't reported improvement, many had only been diagnosed recently," she added.
Sensory return typically matched the timing of disease recovery.
In an effort to decrease the risk of virus transmission, UC San Diego Health now includes loss of smell and taste as a screening requirement for visitors and staff, as well as a marker for testing patients who may be positive for the virus.
"It is our hope that with these findings other institutions will follow suit and not only list smell and taste loss as a symptom of COVID-19, but use it as a screening measure for the virus across the world," Yan said.
Comments
aree bhai.... animals are not our parents.... Muslims dont worship animalsss... go and take all cows from your modiji's freinds who are exporting your mata to other countries..... they are in cow trafficking......
How about your uncles of Al Kabeer Beef exporter. Your for uncle is chipanjee so what we will convert as chipanji and stay in jungle.
Stop non sense and be like a human don't try to spoil HINDU religion.
Hope you and your Head quarter manage to understand above message.
I am sure that this bjp leader Ranjit has completely gone mad and it will be better for bjp to kick him out from the party. His baseless + senseless statement will lead to riot. Hence,. he shuld be arrested under terrorist / goonda act immediately. According to scientiest Darwin, human being are coming from apes / monkeys. Based on this, ancistors of this hate monger were apes / monkeys. I would like to know when this hate monger will go to jungle to stay with his ancistors. We will give nice party to him. Why this hate monger is not caring about cows which are let lose in the roads and dying due to hunger. Why dont he take care of them. He is only after the cows which muslims are taking care. As cows are his Matas, he should visit to other countries also to take care of them. Why is not bothered about hundreds of cows being slaughtered for beef export by sangh exporters in Gujrat. Why he has double standard. I doubt he is one of the beef exporters and making crores and low being expressed for cow is a jumla like his Master. Has he dare enough to agitate in front of beef exporting houses in Gujrat. He will be kicked out if he does so. Shame on you guy. Be a human being first. Live and let live others. There is limit for everything . Dont cross the limit.
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