Comparison of neutralization activity against Omicron BA.2/BA.5 in sera from HCWs receiving heterologous/homologous COVID-19 vaccines

Affiliations

• ¹ Department of Clinical Retrovirology, Joint research Center for Human Retrovirus Infection, Kumamoto University, Kumamoto, Japan. Electronic address: mamano@kumamoto-u.ac.jp.
• ² Kumamoto General Hospital, Japan Community Health Care Organization, Kumamoto, Japan.
• ³ Department of Data Sciences, Center for Clinical Sciences, National Center for Global Health and Medicine (NCGM), Tokyo, Japan.
• ⁴ Department of Refractory Viral Infections, NCGM Research Institute, Tokyo, Japan.
• ⁵ Department of Clinical Retrovirology, Joint research Center for Human Retrovirus Infection, Kumamoto University, Kumamoto, Japan.