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
what you know about HAJJ, first you try to learn your religion man you maron...you know in veda says there is no image of GOD, dont follow donkey, follow hindu scripture, first of all dont know what is hindu religion and goes to show finger on MUSLIM, look at you face in mirron and ask yourself do you following GODs religion or Devil religion...who is your god bootha or pure GOD.
dont act like maron of hindu community, think before comment, any thing happens to hindu then they blame muslim, what a joke,,there is saying that 80% dogs are worried about 14% lion in forest..haha
yo naresh, first try to learn veda the hindu scripture. which says there is no image of god..if you follow poojari then go to hell, who told muslims are not allowed, did you went any time to masjid to see how it is operated. you maron always behind bar and worship stone, how will your brain develop..first try to become good hindu then you can point muslim.
In most of the masjids having seperate place for woman also... better at least provide seperate way for hindu woman in temples to avoid mingling .... above judgement is on internal issue of hindu custom issue , why dragging muslims to it ?
According to North states' people and BJP people, there is a chance of flood again in Kerala, becuase SC challenged GOD. Those north state fools said that Kerala Flood was aftermath of Sabarimala verdict. Even RBI official backs the statement
Actually 99 percent of women in Kerala following the rule. They are waiting for their turn. Its like hajj. You people wont understand that. Some fools filed petition in order to destroy Hindu religious customs and traditions and muslim lawyer advocated for that. Now everything perished
Silly issue got more hype.
All bloody activists wants to destroy Hindu religion thats it. They won't raise voice against inequalities in Islam. They won't question their customs.
So called activitsts not protesting against inequalities among muslims. Why muslim girls cant enter in to mosque for offering namaz. Why they have seperate one.
Gender equality won
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