Comparison of Neutralizing Activity between Vaccinated and Unvaccinated Hospitalized COVID-19 Patients Infected with Delta, Omicron BA.1, or Omicron BA.2 Variant.
Keun Ju KimSeo-Jin ParkSeung Gyu YunSang Wook KimMyung-Hyun NamEun Kyong ShinEun-Ah ChangDae Won ParkChang Kyu LeeYoung Kyung YoonYunjung ChoPublished in: Microorganisms (2024)
Vaccination followed by delta or BA.1 infection is associated with improved cross-neutralizing activity against different SARS-CoV-2 variants. The enhanced protection provided by breakthrough infections could have practical implications for optimizing vaccination strategies.