Importance The emergence of the highly contagious Omicron variant of SARS-CoV-2 and
the findings of a significantly reduced neutralizing potency of sera from individuals with …

Importance The emergence of the highly contagious Omicron variant of SARS-CoV-2 and
the findings of a significantly reduced neutralizing potency of sera from convalescent or …

The rapidly spreading severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2)
Omicron variant contains more than 30 mutations that mediate escape from antibody …

Summary The SARS-CoV-2 Omicron variant (B. 1.1. 529) contains mutations that mediate
escape from antibody responses, although the extent to which these substitutions in spike …

Summary Background The SARS-CoV-2 omicron (B. 1.1. 529) variant, which was first
identified in November, 2021, spread rapidly in many countries, with a spike protein highly …

The SARS-CoV-2 Omicron variant, which harbored 32 mutations in spike glycoproteins (S),
1 raised concern over the virus escaping from immunity induced by vaccination or natural …

The severe acute respiratory distress syndrome coronavirus 2 (SARS-CoV-2) Omicron
variant is spreading rapidly, even in vaccinated individuals, raising concerns about immune …

During a pandemic, effective vaccines are typically in short supply, particularly at onset
intervals when the wave is accelerating. We conducted an observational, retrospective …

Omicron is currently the dominant SARS-CoV-2 variant and several sublineages have
emerged. Questions remain about the impact of previous SARS-CoV-2 exposure on cross …

The number of patients with COVID-19 has surged during the Omicron pandemic worldwide.
It remains unclear whether and how previous SARS-CoV-2 infection and vaccine-induced …