Correction: antigenic drift and immunity gap explain reduction in protective responses against influenza A(H1N1)pdm09 and A(H3N2) viruses during the COVID-19 pandemic: a cross-sectional study of human sera collected in 2019, 2021, 2022, and 2023

• Even Fossum,
• Andreas Rohringer,
• Torstein Aune,
• Kjersti Margrethe Rydland,
• Karoline Bragstad,
• Olav Hungnes

Affiliations

Even Fossum

Division of Infection Control, Department of Virology, Norwegian Institute of Public Health

Andreas Rohringer

Division of Infection Control, Department of Virology, Norwegian Institute of Public Health

Torstein Aune

Division of Infection Control, Department of Virology, Norwegian Institute of Public Health

Kjersti Margrethe Rydland

Division of Infection Control, Department of Vaccines, Norwegian Institute of Public Health

Karoline Bragstad

Division of Infection Control, Department of Virology, Norwegian Institute of Public Health

Olav Hungnes

Division of Infection Control, Department of Virology, Norwegian Institute of Public Health