COVID-19 infection after SARS-CoV-2 mRNA vaccination in Multiple Sclerosis, AQP4-antibody NMOSD and MOGAD patients during the Omicron subvariant BA.1/2 wave in Singapore

• Main Authors: Yeo, Tianrong, Siew, Rachel Wan En, Gulam, Muhammad Yaaseen, Tye, Janis Siew Noi, Aw, Amelia Yun Yi, Sivalingam, Thanushiree, Peng, Xuejuan, Yong, Kok Pin, Saffari, Seyed Ehsan, Chao, Yinxia, Tan, Kevin
• Other Authors: Lee Kong Chian School of Medicine (LKCMedicine)
• Format: Article
• Language: English
• Published: 2023
• Subjects: Science::Medicine; COVID; Vaccination
• Online Access: https://hdl.handle.net/10356/169995
• Institution: Nanyang Technological University

Background: The SARS-CoV-2 Omicron variant appears to cause milder infections, however, its capacity for immune evasion and high transmissibility despite vaccination remains a concern, particularly in immunosuppressed patients. Herein, we investigate the incidence and risk factors for COVID-19 infec...