Letter to the Editor with # CTM2-2023-10-2488 entitled 'Antibody responses as correlates of protection against SARS-CoV-2 in the Omicron era: A 5-month prospective cohort study in Korean healthcare workers'

Affiliations

• ¹ Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
• ² Division of Infectious Diseases, Department of Internal Medicine, National Medical Center, Seoul, South Korea.
• ³ Department of Microbiology, Institute for Viral Diseases, Vaccine Innovation Center, College of Medicine, Korea University, Seoul, South Korea.
• ⁴ Clinical Research Center, Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.