The main COVID symptoms have changed, research shows

The main COVID symptoms have changed, research shows

The principle COVID signs have modified, analysis reveals

(NEXSTAR) — Because the begin of the COVID-19 pandemic, sufferers have reported dozens of various signs, starting from chilly and flu signs to extra distinctive signs together with “COVID tongue.”

However like all viruses, the primary signs related to COVID have modified and might fluctuate relying in your vaccination standing, based on a brand new record launched final week.

The ZOE Well being Research – a joint effort by researchers from Massachusetts Basic Hospital, Harvard TH Chan Faculty of Public Well being, King’s Faculty London, Stanford College Faculty of Medication and the ZOE Well being App – has shared an up to date record of the primary COVID signs at present reported by its contributors.

The researchers discovered that for contributors in all three teams — absolutely vaccinated, those that obtained just one dose, and unvaccinated — 4 of the 5 mostly reported signs have been the identical: sore throat, runny nostril, persistent cough and headache.

Their prevalences throughout teams fluctuate nonetheless, as does the fifth symptom.

For these vaccinated, a stuffy nostril is the third mostly reported symptom. In partially vaccinated, it’s sneezing, and in unvaccinated, fever.

Under are essentially the most generally reported signs among the many three teams, listed so as of frequency.

absolutely vaccinated Partially vaccinated Not vaccinated
Sore throat Headache Headache
Runny nostril Runny nostril Sore throat
Stuffy nostril Sore throat Runny nostril
Persistent cough To sneeze Fever
Headache Persistent cough Persistent cough

Amongst absolutely vaccinated contributors, signs generally reported earlier within the pandemic have been much less prevalent, reminiscent of lack of scent, fever and shortness of breath. Lack of scent and shortness of breath have been additionally reported much less typically by unvaccinated sufferers who examined optimistic for COVID.

Those that have been vaccinated additionally reported sneezing extra typically than those that didn’t obtain a dose. Based on ZOE, sneezing and runny nostril weren’t beforehand thought-about a symptom of COVID an infection.

Different generally reported signs additionally appear to have turn into much less widespread, reminiscent of chills or chills; COVID toes or fingers; and abdomen aches.

Presently, the Facilities for Illness Management and Prevention nonetheless lists signs reminiscent of fatigue, muscle or physique aches, nausea or vomiting, and diarrhea as attainable COVID signs. These are the identical signs listed in 2021 and 2020.

Though ZOE didn’t present particulars on the severity of those signs or which variant of COVID they’re associated to, researchers have discovered that signs of omicron, at present the dominant variant worldwide, look like milder than the once-dominant delta variant.

Sore throat was reported extra continuously and lack of scent much less continuously in sufferers with the omicron variant than in these with the delta variant. Those that have been vaccinated additionally face a shorter interval of COVID than these with delta.

Earlier this 12 months, when the BA.5 omicron subvariant grew to become dominant in america, youthful sufferers started to note excessive fatigue, based on Dr. Sergio Segarra, chief medical officer of Miami Baptist Hospital.

BA.5 stays a very powerful pressure in america, based on CDC information, adopted by BA.4.6, BQ.1.1 and BQ.1. Delta and earlier variants of omicron reminiscent of BA.1.1 and BA.2 are now not detected.

Some medical specialists concern that the primary signs of COVID, all of that are very chilly and flu-like, carefully resemble these of different viruses that start to seem as winter approaches.

“Proper now we’ve got different competing viruses,” Dr. Ilan Shapiro, medical affairs director for Los Angeles-based AltaMed, advised Nexstar. “We’re beginning to see the flu, we’re beginning to see the rhinovirus, we’re beginning to see a number of different viruses.” He pressured the significance of testing, because the remedy for every virus can fluctuate.

Alix Martichoux contributed to this report.


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