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
He earned lot of money through spreading false news. After getting lot of money. now he decided to start his own to suck BJP.
I think the center has given him the cooked story to prepare himself before the Bhopal fake encounter case to bohw bohw on the news-hour....thats y he resigns it seems....now he knows the real fact of the feku......Allah will give him Hidaya...
Who ever speaks for Mr .Modi will get XYZ Security. Soon Anupum Kher will also get same facility.Ordinary People work hard and pay TAX. But our Modi Govt uses for all these useless people's Security.
India is Growing India is Shining.
LET HIM GO... WHO WANTS TO KNOW THE REASON... I DON'T.... AND PLZ TAKE AWAY HIS GOVT SECURITY... DONT WASTE OUR TAX MONEY ON SUCH PEOPLE ..............
Finally coward has resigned. Great news for our country's peace and prosperity.
Surely his bad time is nearing, AWASANA KALADALLY VIPAREETA BUDDI
He will start reading news in Khaki chaddi now
Definitely some thing worst expected from this fellow. Might be joined with some anti nation communal group. Other than that nothing nation will expect.
God save our media and the nation.
Jai Hind
Wasting Tax payers money on useless reporter's security.
He will start new channel. RSS now
He will start Patanjali Times with Baba Ramdev.
He is going to make a new news channel with Modi ....Fakes Now.....
Or next Modis spokesperson.....sure....
May be he read the QURAN and understood the REALITY on how EVILs in this world trap people by spilling out venom & by twisting the real FACT.
Arnab goswami where are. You? Nation is worried
When are you coming back
Arnab please come back soon... People are asking \itna sannata kyu hai bhai!!!\". I have not been able to focus at work, getting irritated quickly, not able to eat my dinner, getting sleepless nights.., please come back and tell the nation that you are not dumping all of us!!!
Your viewer from New York!"
MOHAN BHAGAT IS WAITING WITH HIS ARMS OPEN.
Thank god... Finally an end to noise pollution, after Diwali.
Peaceful new year ahead
thank God. Now Indian Journalism is saved from disaster . Work of journalist is to preach truth not to bark and fire in air
The viewers will miss his famous style of questioning the guest panelists: THE NATION WANTS TO KNOW!!!!!!!!
We miss your News hour . Waiting to see you launch a global channel.
He will start a new channel: Name will be TIMES BOW WOW
Crazy man!
Modi would take him in his cabinet.....cant say....\Birds of feather flock together\""
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