Imprinting of IgA responses in previously infected individuals receiving bivalent mRNA vaccines (WT and BA.4/BA.5 or WT and BA.1)

• Main Authors: Goh, Yun Shan, Fong, Siew-Wai, Hor, Pei Xiang, Loh, Chiew Yee, Tay, Matthew Zirui, Wang, Bei, Salleh, Siti Nazihah Mohd, Ngoh, Eve Zi Xian, Lee, Raphael Tze Chuen, Poh, Xuan Ying, Lee, I. Russel, Rao, Suma, Chia, Po Ying, Maurer-Stroh, Sebastian, Wang, Cheng-I, Leo, Yee Sin, Lye, David C., Young, Barnaby Edward, Ng, Lisa F. P., Renia, Laurent
• Other Authors: Lee Kong Chian School of Medicine (LKCMedicine)
• Format: Article
• Language: English
• Published: 2024
• Subjects: Medicine, Health and Life Sciences; SARS-CoV-2; mRNA vaccine
• Online Access: https://hdl.handle.net/10356/181465
• Institution: Nanyang Technological University

Objectives: The emergence of new SARS-CoV-2 variants has led to the development of Omicron-targeting bivalent mRNA vaccines. It is crucial to understand how bivalent vaccines may improve antibody responses against new variants. Methods: A total of 107 participants, who had three COVID-19 WT mRNA vac...