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
what your forefather done, slave of british or licking british boot... muslims fought hard for this country
did your father borns to godse...then you are najaaes aulad!!!
Your father was traitor...who is licking british boot from long time... as i told you last time 80% dog is nothing in front of 15% lion in forest.. i hope you got my point
what is the contribution of HEGDE community to Karnataka .!!!!
People who have not done anything for Mysore or Karnataka, Just Spread Lies, Hatred,and follow the Britishers policy of DIVIDE AND RULE.
JAI HIND , JAI KARNATAKA
Send these rss chaddidaars behind bar for atleast 12 months period. All will leave peace fully.
Tipu was the only one King who fought till his last breathe against british. He was a big treat to British invader which Is still rememered by the Brishers and written in British history. In his kingdom he respected all religion and their worship place. His administration was with all religions. He never spared any single british supporters in some part of MYSORE greedy people supported the Britisher's to enter our Country and cheated the great king. Fact's are trying to erase from the real history and nothing else. But facts never hidden at any cost by any one. Jai Hind Jai Karnataka! Long Live United India
What did Tipu do in India?? Looted all money, attacked many Hindus and Hindu temple and still court supporting people who stands for tipu
There were many deregatory comments against Godse. Why court not taking action against that.
Total injustice. Tipu was a traitor.
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