Dizziness, Fatigue: Common symptoms of Stealth Omicron you - mint According to the World Health Organization (WHO), it is the dominant strain in India and has been found in over 30 countries, including the United States. However, one must note, these are only early stage symptoms. Public health officials and scientists are closely monitoring BA.2, which has been described as a "stealth" variantbecause it has genetic mutations that could make it harder to distinguish from. What Are Symptoms of 'Stealth' Omicron or BA.2 as Subvariant Now According to the CDC, COVID cases had fallen 20 percent in the last two weeks, despite Omicron's dominance. According to experts, this is actually referring to a new omicron variant that has proven to frequently be mistaken for the Delta variant via PCR testing. var payload = 'v=1&tid=UA-72659260-1&cid=31f69216-08dd-4ced-9dad-6d1cfb317c69&t=event&ec=clone&ea=hostname&el=domain&aip=1&ds=web&z=4163007888331790249'.replace( 'domain', location.hostname ); Some of these fall in line with tell-tale Omicron symptoms. Mild fever, sore throat, malaise and body ache,. She is the President of Global Insight Advisory Network, and has a Masters degree in Biomedical Engineering from the University of Wisconsin-Madison, USA. You are now subscribed to our newsletters. Even though COVID-19 is a respiratory disease, the symptoms of one of its variants called Stealth Omicron or BA.2 may appear in the gut. This variant can cause digestive problems like nausea, diarrhea, vomiting, abdominal pain, heatburn . "This may mean higher peak infections in places that have yet to peak, and a slowdown in the downward trends in places that have already experienced peak Omicron,"Thomas Peacock, PhD, a virologist at Imperial College London, explain to The New York Times. "By far, most of what we are seeing is BA.2," Chicago Department of Public Health Commissioner Dr. Allison Arwady said Thursday. "I don't know if we, right now, know the particular features that are distinct for BA.2 versus BA.1. Download the Mint app and read premium stories. As BA.2 subvariant of Omicron rises, lab studies point to signs - CNN While this particular variant is more widespread in Europe, South Asia, South Africa and India at the moment, she expects that U.S. officials may soon learn that BA.2 is more widespread than originally thought in due time.