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
Dear unknown,
you are the only third grade person in the world who bring religion in all matter,
who is hitler ? kill is uncontable
who is bush ? kill is uncountable
who is modi? killer of gujrath genoicide
people with black suite sitting in parliment and who put bomb on innocient civilin are great & patroit people.
people who fight back are criminal and terror.
we are proud of our islamic religion and not like your assh*le religion who worship million god without address
replace your gobar brain to human brain!! life will enlight
Why these brainless people are killing each other for party.. That killers fate also will be same. But it will be by some other goons
Again political rivalry came into limelight
Shameless creature.. they all doing to defame Islam. True follower of Islam wont do such things
Arrest all goons. Police hesitate to arrest most of the goons because they are working for party as their goon
To where these youths heading.. Shocking
Interesting fact is while classifying terrorists and criminals on the basis of their religion, Most of them are Muslims. I dont know why, but still they will address them as peace lovers and their religion is peaceful one
Inna lillah. I could not understand why Muslim youths are following Shaitaan and making their way to Jahannum. Will they be able to return the life of the youth? Why are they blind? why cant live and let leave other peacefully. No political party will come to your help when you need it. Political party will use you for the benefit only. May Allah bless the deceased with magfirah and bless with right way of thinking to the youths who are running away from right path.
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