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What are the symptoms of Omicron BA.2 subvariant? Here’s what the experts are saying so far


Months after america skilled a rise in circumstances of the omicron variant, consideration turned to a distinct pressure – BA.2, a sub-variant of omicron, often known as “stealth omicron”.

BA.2 caught the attention because it spawned a surge in infections in Europe earlier this month, and in latest weeks the variety of circumstances has spiked in New York, the place BA.2 seems to be poised to take over. because the dominant pressure.

As of March 19, the subvariant accounted for practically 35% of COVID-19 circumstances in america, a rise of about 12% from the earlier week, in keeping with the Facilities for Illness Management and Prevention.

In latest days, the variety of circumstances has additionally elevated within the Midwest.

In keeping with the CDC, the BA.2 subvariant accounted for simply over 30% of recent COVID circumstances in a six-state area, together with Illinois, within the week ending March 19. The subvariant just isn’t the dominant pressure, officers mentioned this week, however it’s prone to be by the top of subsequent month.

In the event you get COVID-19, is there a strategy to inform when you have omicron or BA.2? Some say particular signs could also be related to the subvariant, however others are uncertain at this level.

New White Home COVID-19 Response Coordinator Dr. Ashish Jha talks concerning the new omicron BA.2 subvariant and whether or not america will see the sort of surge the virus is experiencing. Europe and Asia.

Signs of BA.2 are much like these seen in lots of COVID infections, together with:

  • Fever or chills
  • Cough
  • Shortness of breath or issue respiration
  • Drained
  • Muscle or physique ache
  • Headache
  • New lack of style or odor
  • Sore throat
  • Congestion or runny nostril
  • Nausea or vomiting
  • Diarrhea

However these related to BA.2 seem to largely replicate a small variety of signs generally reported in omicron infections, NBC Information reported. These signs are:

  • Cough
  • Drained
  • Congestion
  • Runny nostril

Anecdotal studies have recommended that dizziness could possibly be a doable symptom, however up to now they’re unsubstantiated.

“We’ll have to attend and see what precisely meaning,” mentioned Dr. Rachael Lee, affiliate professor of infectious ailments and well being care epidemiologist on the College of Alabama at Birmingham. Infections normally could cause dizziness if individuals change into dehydrated, she mentioned.

“After we’re sick and our physique is coping with the an infection, we will have issues like fever,” Lee mentioned. “When you have a fever, specifically, and in the event you sweat loads, you lose plenty of fluid.”

One other physician famous that omicron triggered extra higher respiratory tract signs, however mentioned it was simply too early to inform with BA.2.

“I don’t know if we at present know the actual traits which are distinct for BA.2 in comparison with BA.1. I imply, for BA.1, we knew that it was primarily an an infection of the kind higher respiratory tract reasonably than decrease respiratory tract infections which may result in extra and better pneumonia and problems,” mentioned Dr. Gregory Huhn, infectious illness doctor and COVID-19 vaccine coordinator for Prepare dinner County Well being.

For some individuals, the coronavirus causes gentle or average signs that disappear inside just a few weeks. For others, it could not trigger any signs. For some, the virus could cause extra severe sicknesses, together with pneumonia and dying.

Most individuals vaccinated haven’t any signs or have very gentle signs, well being officers say, and the virus hardly ever ends in hospitalization or dying for these individuals.

Not all information on the location expresses the viewpoint of the location, however we transmit this information routinely and translate it by programmatic know-how on the location and never from a human editor.

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