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
With all due respects, to all our brothern Hindus,
One thing sure, series of babas because who are not allowed to marry are indulged in rape, adultary cases.
Babas who called Godman became criminals.
Hindus should not be so stupid to allow these babas to commit more crime and spoil the name of Hinduism.
If you dont allow them, you are risking your daughters in a very dangererous state. May God really help.
why are the hording in hindi, do this people not respect kannada and kannadigas?
@Hari... In that matter, Kerala media did well. They didnt give much importance to Amit Shah's visit. Kerala media covered actor Dileep issue at that time. But cunning Shah brought national pro cheddi media there for his programmes
They are coming for spreading hatred and communal thinking.. should avoid them and should not attend thier programmes. Even media should not cover thier arrival with much importance
LOL... Yogi and Shah from the state, which has no sufficient toilets for people and they are talking about development... Greeeeaaaaat
Communal Yogi and shahspoiled Mangaluru' sacredness
I heard speech of Yogi, while he visited Kerala. Fool Yogi told Kerala govt to learn hospital treatments and life care from UP hospitals... See the irony - Yogi, who is the reason for death of 61 children ask to learn from hospital things to Kerala govt, where health care sector having no. 1 position among Indian states
Mangaluru was sacred place just before your arrival. You spoiled that with blood stains of 61 children and many raped women
See the face of swamis, really public are idiots
Sacred land with feku babas... Yogi better concentrate on your UP land. First try to develop your UP then give advice to others. Our manglore is developing and we do not need your advise. Try to correct law and order in your state. I wonder why you became CM.. Instead of that you could have become a sadhu or pandith. This will be good and suitable for you. Also try to learn the meaning of DEVELOPMENT!!!!
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