Longitudinal age differences in humoral responses to the COVID-19 vaccine in the elderly are lost after the third dose

Affiliations

• ¹ Clinic Unit of Clinic Laboratories, Immunology Laboratory, Institute of Biomedicine of Seville (IBiS), Virgen del Rocío University Hospital (HUVR)/CSIC/University of Seville, Ave. Manuel Siurot s/n, 41013, Seville, Spain.
• ² Microbiology Service, Virgen del Rocío University Hospital (HUVR), Seville, Spain.
• ³ Clinic Unit of Clinic Laboratories, Immunology Laboratory, Institute of Biomedicine of Seville (IBiS), Virgen del Rocío University Hospital (HUVR)/CSIC/University of Seville, Ave. Manuel Siurot s/n, 41013, Seville, Spain; Immunology Service, Virgen del Rocío University Hospital (HUVR), Seville, Spain.
• ⁴ Immunovirology Unit, Internal Medicine Service, Viamed Hospital, Santa Ángela de la Cruz, Seville, Spain; Hogar Residencia de la Santa Caridad, Seville, Spain.
• ⁵ Clinic Unit of Clinic Laboratories, Immunology Laboratory, Institute of Biomedicine of Seville (IBiS), Virgen del Rocío University Hospital (HUVR)/CSIC/University of Seville, Ave. Manuel Siurot s/n, 41013, Seville, Spain. Electronic address: ypacheco-ibis@us.es.