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
Dears even if prophet (pbuh) did not ate beef ,never deneyed it to his rollovers ,what is halal and what is haram is clearly mentioned in Quran, but for a beliver its not compelsory to eat beef to prove his belief it permisable one like mutton and chicken or veg it depends upon the place, whether, biographical condition ,ect, here not only Muslims meeting beef people of,so many other religion also eating but only Hindus worshiping it this is fact ,,one more thing people of different parts of the world eetind beef since human eyes but problem begins only it created a vote bank ,,now real Hindus should prove what is real hinduism which permits to kill human for the name of cow? Still cow know nothing!!
CRAZY man half knowledge , makes him crazy to express wrong words
Dear CD
Don't support by publishing un islamic topic from so called Muslim (Nawzbillah)
Beware of such people,
Our bellowed prophet peace be upon him, said anybody who lies as misquoting against him, shall reserve their place in hell.
We should ask him for authenticated proof, sure he will fail to do so, then people have to decide his fate on the grounds of sharia law.
Better change your name to Tarak Mehta :-)
Hello, who is this Tarek Fatah, Agent of RSS, what he know about Prophet Swallahu Alaihi wa sallim. Where is quoted beef is Haram in Qur'an or Hadith.
What he is talking even not veda, purana, ramayana or in Mahabharatha there is no single word against slaughtering cow. 10000 of cows and other animal slaughter in yaaga, yajna.
Prophet Muhammed peace be upon him Told be aware of MUNAFIQs like you . and also mentioned that the day will come when Ignorant will become leaders ......so you try to become......you are going against ISLAM by claiming something Haram when its allowed in ISLAM
May be one day you will say PIG also allowed....!!!
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