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
She is the best External Foreign Minister india ever had. Lets pray for her speedy recovery. India need her badly.
Some sarcastic comments by our dignified readers are unwarranted, as an External Affairs Minster she is doing commendable job unlike her predecessor.
We need to learn to appreciate people irrespective of their political affiliation and/or faith. I pray to Almighty to give her good health to serve India and Indians living abroad for many years to come.
Prophet Muhammad pbuh taught us a beautiful DUA to ask with our CREATOR, who Created the heavens & the earth and all that is in between them.
\ O ALLAH, Lord of MANKIND ! Remove our suffering, Heal us as YOU are the HEALER, and None can HEAL but YOU. I beg YOU to bring about healing that leaves behind no Ailment....
Alhamdullillah (Thanks & praise is due to ALLAH) for guiding me on the knowledge that benefits in our LIFE.."
Poor lady..... the Isa visa issue will start haunting her....before that she wants to get herself admitted so that she donot have to face the media and opposition for ANOTHER BLUNDER by her team (first one was Lalit Modi visa)
She is doing a good job as a foreign minister....may God help her to recover speedily ...
oops ...MAY b terrorist attack on her chest...
Wholeheartedly Pray for Early Recovery. Sushma is one of the Best Foreign Minister in India, ever had. And wonderfully she is Human, though she is in BJP!
Let her go to England to get treated when Lalit Modi and Vijay Malia will pay the bill. Vasundra Raji will be her attender.
Why an VIP room of AIIMS is wasted for such unpatriotic people.
She is an able minister and wish to thank for her services to my nation. I do not see her political color but she has worked beyond the narrow confines of political outlook. May God bless her good health.
Hope this capable and very able minister recovers soon. best external affairs minister in india's history.
You are the pride of India madam! Let God give you all the strength !
She hardly does her job as a minister of external affairs since modi is doing all the travelling not giving her a chance to make her mark as mea. She is probably stressed out because of that.
Get well soon mam. Nation needs you!!
Get well soon madam.
Stress of The Job.
Disturbed to hear that EAM Smt @SushmaSwaraj ji has been admitted to AIIMS. Wish her speedy recovery & good health.
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