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
Viren Kotian,
Kumar,
Yogesh,
Danish.
George
Shiva
Naren,
Please guys, U guys with all worldly intelligence look like FOOLISH... Dont jump to name an innocent as Terrorist...
Think before YOU blame others
Only U wake up when it happens to you or your own families .
When some is blaming without PROOF ... They are called FOOLS and HYPOCRITE.
Please next time use your God given intellectual and VERIFY before you jump like MONKEYs...
This guy is proved innocent and you guys are proving us that WE can make U dance with any news that is presented to YOU Guys cos U guys never USE your intellect to VERIFY what is Said...THINK and PONDER.
Naren Kotian ......if you need the proof, pls visit the Bhatkal police station and find out who placed the meat bag in NAGABANA to create disturbances ..... this Bastard terrorist should be nakedly hanged.....
wow superb ... third rated jihadist ... hang this bastard ... mostly he arranged passports for islamic state or ISI porkis to conduct bomb blast ... rikacha sumne koorappa, jaathi buddi yelli bidtheera .. we are seeing how your community is doing , proof beka .. proof kotru neev accept madalla .. so waste .. burnol kodla rikacha ?hahahaha
Also arrest the officials who issued him those passports......they are the sponsors of these terrorists.....where are the officers who made his verification.....don't let people laugh at our passport agencies and government.
Do not count chickens before they are hatched? It is normal that painting Muslims with anti nationals and terrorists etc.....
Super and timely catch... Now Amnesty international will start fighting for this anti national's rights. We should make sure he does not escape.
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