"Initial symptoms appear to be related to a scratchy or sore throat, often quite mild," she says. It found five symptoms were the most common: Over 80% commonly reported a cough, while 72% experienced a sore throat. Any combination, and varying levels of severity, of the following symptoms may be triggered by an Omicron SARS-CoV-2 infection. The quick spread of BA.4 and BA.5 sets them apart from other Omicron strains. The COVID-19 Omicron variant and common flu: Symptoms and treatment . If you've been exposed to someone with COVID and are watching for symptoms, how can you tell if you've been infected? But it's also crucial to remember that no two COVID-19 illnesses are the same; it's entirely possible that an infection triggered by BA.2.12.1 may lead to early upper respiratory symptoms that resemble a cold or reaction to allergies, or it may simply present any of the other known COVID-19 symptoms entirely (including fatigue alone!). At Atrium Health hospitals, where Dr. Passarettti works, hospitalizations due to the BA.5 variant spiked in mid-2022. iStock. Leading experts say you should take 3 upper respiratory symptoms seriously and test for COVID-19 sooner rather than later. Scientists with the COVID Symptom Study have been tracking symptoms associated with newly diagnosed COVID cases since early in the pandemic. The Omicron variant is the most transmissible variant to date for all age groups, including both adults and children. But if your oxygen levels drop and you start to feel dizzy or short of breath, you may need to get treatment for COVID-19 at a hospital. . If you've been exposed to someone with the virus or have COVID-19 symptoms and are waiting for a . More infections were driving a higher number of COVID-19 hospitalizations rather than more severe symptoms. How Are the BA.4 and BA.5 Variants Different? The CDC . "The most reported symptoms of Omicron are really very much like a cold, especially in people who have been vaccinated," says Dr. Claire Steves of King's College London. Roughly 26% of participants experienced a mild or moderate headache, while only 0.3% experienced a severe one. nausea or vomiting. Sign up now:Get smarter about your money and career with our weekly newsletter, Get Make It newsletters delivered to your inbox, Learn more about the world of CNBC Make It, 2023 CNBC LLC.

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