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8 Απρ 2022 · For some, symptoms last as much as 10 to 14 days. Others experience no symptoms at all. Morris said symptoms indicative of pneumonia or respiratory failure, like shortness of breath, chest pain, cough tend to show up later, between day five and 10.
21 Απρ 2022 · Common signs of the omicron subvariant. The most prevalent symptoms of BA.2 “often mimic symptoms of the common cold ” or other seasonal viruses Bernadette Boden- Albala, MPH, director and founding dean at the University of California, Irvine, public health program, told Health.
22 Φεβ 2022 · Based on available data of transmission, severity, reinfection, diagnostics, therapeutics and impacts of vaccines, the group reinforced that the BA.2 sublineage should continue to be considered a variant of concern and that it should remain classified as Omicron.
The sub-variant of Omicron has been detected in 57 countries now, the WHO says. In some countries, BA.2 accounts for more than half of sequenced Omicron cases, it adds.
31 Ιαν 2022 · The new strain of the virus is known as BA.2, and it’s a subvariant of Omicron (also known as BA.1, according to virologists). The WHO reports that BA.2 is different from Omicron because it has variations in some of its mutations, including ones in the spike protein of the virus.
Symptoms of an infection with the omicron BA.2 subvariant tend to be similar to the original omicron variant, but BA.2 is more transmissible, according to experts.
22 Απρ 2022 · The highly transmissible and contagious BA.2 Omicron subvariant—dubbed “stealth” Omicron—is now the dominant strain in the United States, causing more than 85% of all COVID-19 cases, according to the Centers for Disease Control and Prevention (CDC). This has led to more questions.
