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2022年9月27日 · Omicron BA.2.2.1 subvariant drove the wave of SARS-CoV-2 outbreak in Shanghai during spring 2022 Skip to main content ... Perspect. Med. 12, a041390 (2022). Article CAS Google Scholar Zhang, X ...
2023年6月22日 · The intranasal infection of the BA.2.12, BA.5.2 and XBB.1 variants in hamster model resulted in body weight loss/reduced weight gain, inflammatory cytokine response and interstitial pneumonia with lesser severity compared to the Delta variant infection. Among the variants studied, BA.2.12 and XBB.1 showed lesser viral shedding through the upper ...
2022年5月11日 · BA.2.12.1 is a subvariant of the Omicron variant BA.2, aka “stealth Omicron,” explains William Schaffner, M.D., an infectious disease specialist and professor at the Vanderbilt University ...
2022年4月19日 · But BA.2.12.1, along with another version of omicron, called BA.2.12, is said to be responsible for the recent spike in Covid cases seen in upstate New York, the State Department of Health said ...
2023年2月8日 · In this study, by using contact tracing data collected during an Omicron-predominant epidemic phase in Hong Kong, we estimated the mean serial interval of SARS-CoV-2 Omicron BA.4, BA.5, and BA.2.12.1 variants at 2.8 days (95% credible interval [CrI]: 1.5, 6.
2022年6月17日 · Abstract. Recent emergence of SARS-CoV-2 Omicron sublineages BA.2.12.1, BA.2.13, BA.4 and BA.5 all contain L452 mutations and show potential higher transmissibility over BA.2. The new variants’ receptor binding and immune evasion capability require immediate investigation, especially on the role of L452 substitutions.
2022年7月7日 · HD000849/Eunice Kennedy Shriver National Institute of Child Health and Human Development. U01 CA260476/CA/NCI NIH HHS/United States. R21 AI169309/AI/NIAID NIH HHS/United States. AI69309/National Institute of Allergy and Infectious Diseases. Neutralization Escape by SARS-CoV-2 Omicron Subvariants BA.2.12.1, BA.4, and BA.5.
