by Karolinska Institutet Evasion of neutralizing antibodies by BA.2.75 (A) Neutralizing 50% inhibitory concentration (IC50) titres (ng/μl) for monoclonal antibodies against ancestral B.1 (D614G) and omicron sublineages BA.2, BA.5, and BA.2.75 in a pseudovirus neutralization assay. (B) Neutralization of BA.2.75 relative to BA.2, BA.5, and B.1 by serum (n=20) from blood donated Nov 8–14, 2021,...