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
Hi faizhal bhai ...artha aithu bidi ....Johnny walker beku antha indirect agi kelta ideera. ...papa en madakke Agathe ...DEC 31st sigree Johnny walker nalli abhisheka madistini padubidrili.
adsari triple talaq baratte antha tension suru agirbeku ....haha .. Careful kanree hendru case haakidre kabbaddi adida reason ge monthly maintence kodbekaguthe ...konege Dana kadiyo vehicles saha ada idbekaguthe ....
Adsari ...binder nalli burnol business jora ...surgical strikes and triple talaq matter admele bp tablets demand jaasthi agidyanthe howda...haha...neevu Johnny johhny walker antha irodu nodidre gottagutte ...
Wonder why Naren keep shifting his base very often.... now in Singapore
Why....India is not safe?
Naren....Johnny Johnny yes papa.....this is not the topic here...... forget the world...we are talking about saffron terrorism in our country..and the world already knows who created IS...your American fathers and Israel Aliyas......OK...wake up...from your pills nashaa
People like Naren & Viren can only support sadist and womanisers like Trump...
thats the mindset of sanghis
nareen kotian is abnormal let him say ..he need treatment....
Naren mama, Sangh can't be destroyed. because no one is interested to destroy it. after all sanghis are also going to apologize to the nation one day. But currently your sangh has decided to destroy the nation. We will not allow for that. Ur ultimate aim is bringing BJP to power and making india a Hindutva country. but the aim of common man of India is peace and co-existence. (Plz dont translate peace into arabic :p)
Worst than Islamic state ? Haha ...as per Islam ..non muslim women are considered as slaves ..so Isis following that theory cmon man ...
u guys scream how much ever u want ...our sangh can never be destroyed ....love u sangh parivar ......trump mama bandu Islamic state ge benki haako dina dura illa ....surgical strikes admele mini Pakistanis gala demand for burnol has increased 4 times Anthe ...
Indian version of ISIS
So what TAG will applied to thus group. Are they Desh Bakth. Is it allowed to hold such weapons. If ithis type of offence carried out by minority immediatley they will apply terrorist label. Now we have to wait and see active central govt and their chela TV media's comments.
For peace loving Indians account this group is terroriit. Worst than ISIS
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