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
Sreenivasa for you if u say all muslims goto GCC country to follow the rukes of islam thn were you will send the to the rajsthani women everyone cover there head even we cant see there face until they show there face and even many hindus also use to cover there head with there saree and were you will send thm can you tell me whn you people do pooja u also cover your head with ur saree or duppata wht abt tht were you will send GCC or the other country do u have dont blame other religons they do wht they blive india is not made only for RSS and hindus india is of maltiple religon and maltiple caste and multiple festivle dont blame others b like a brother if u cant let others live like brothers dont try to do brain wash of good hindus ok
@shrinivas.
That means Sita mata is Muslim. we can see that Sita Mata is wearing hijab in all her pictures and idols.
Dear Srinivas, the comments from your side shows how much childish you are. If eductaed, they will utter these type of words. India Is the country for all religon and practicing their faith is given to every one by constitution. If you think that you are not happy with this , you can search for the place of your choice , where you can practice your faith. So don't try to misguide the people. Simply relcoate yourself to the place where you can practice your religion. India is not suitable for people like you. Because in india every one want to live togtehr. If we united we can develop. If we devided we will perish. That what otehr countries want with india.
@ Srinivasa, why you people are wearing threads around wrist and Panganama on foreheads.... Any one is opposing... that is your culture and ideology .....Dear Sini, have you checked the reality... have you seen girls covering their faces in the CLASS ROOM
@srinivaasa. If Hindus want hindutwa and blah blah blah let them go to Nepal. India is the country of Muslims, Hindus, christian, and many more .. in short it's the country of Indians. And coming back to sharia.. it's the constitution rights what Muslims
whether you take it as positive or negative, my comments upon the subject is: Dear non hijab ladies, Kindly don't start to wear hijab. you want to expose your figures to public and public simply enjoys it. i too feeling lot of things in my mind. it just because of you only force me to think such manner. specially young ladies (College Students) whoever not wearing hijab please don't wear. if you start wear it is very boring to come out from the home.
Good move from the education minister, thank you sir. India is a secular nation and anyone can follow their own tradition and custom.
@Sreenivas, dont provoke the matter, instead of wasting your time in getting yourself provoked please understand with any good muslim person about Sharia Law by that you will come to know what Islam is and what it teaches, you said to follow sharia we should go to muslim countries (LOL). Everywhere you find Islam you will find sharia law. My brother please dont provoke any matter and dont come to conclusion soon.
Such issues began only after communal force came into power,
If sita mata can wear hijab. Then all hindu womens should wear hijab.
Add new comment