Real-life data revealed strong immunity against SARS-CoV-2 variants BA.4/BA.5 in long-term care facility residents previously infected with BA.1/BA.2

Affiliations

• ¹ Department of Clinical Microbiology and Infection Prevention and Control, Skåne University Hospital, Lund, Sweden; Section for Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden. Electronic address: ulf.karlsson@med.lu.se.
• ² Department of Clinical Microbiology and Infection Prevention and Control, Skåne University Hospital, Lund, Sweden.
• ³ Skåne Regional Office for Infectious Disease Control and Prevention, Malmö, Sweden.
• ⁴ Skåne Regional Office for Infectious Disease Control and Prevention, Malmö, Sweden; Department of Translational Medicine, Lund University, Malmö, Sweden.
• ⁵ Department of Clinical Microbiology and Infection Prevention and Control, Skåne University Hospital, Lund, Sweden; Section for Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden.