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A smaller Omicron surge in spring is also possible.) [120] As it is, the variant is projected to become the dominant strain within a week. [121] The R number for Omicron in the UK is estimated to be between 3 and 5, Dr. Susan Hopkins, chief medical advisor at the UK Health Security Agency reported.
The CDC estimates that 40% of people infected never show symptoms (i.e. are asymptomatic), [98] although there is a 75% chance they can still spread the disease. And while children have a lower risk of becoming ill or dying, the CDC warns that they can still function as asymptomatic carriers and transmit the virus to adults. [ 98 ]
Shortness of breath or difficulty breathing. Nausea or vomiting. Diarrhea. According to the CDC, the type and severity of symptoms a person experiences usually depend more on a person’s ...
Some common symptoms that occur as a result are fatigue, cough, shortness of breath, chest pains, brain fog, gastrointestinal issues, insomnia, anxiety/depression, and delirium. [ 89] A difference between acute COVID-19 and PCC is the effect that it has on a person's mind.
Most people will stop testing positive on a rapid antigen COVID-19 test within about 10 days, Cardona says. "Within 10 days after your initial positive test, you should convert back to negative ...
The Omicron offshoot, called BA.2.86, carries more than 35 mutations in key portions of the virus compared with XBB.1.5 – the dominant variant through most of 2023.
Omicron (B.1.1.529) is a variant of SARS-CoV-2 first reported to the World Health Organization (WHO) by the Network for Genomics Surveillance in South Africa on 24 November 2021. [ 10][ 11] It was first detected in Botswana and has spread to become the predominant variant in circulation around the world. [ 12]
What are the symptoms? Pirola is a strain of Omicron. According to the ZOE Health Study, the five most common symptoms of Omicron are: Runny nose. Headache. Fatigue (mild or severe) Sneezing. Sore ...