Humoral Response to Third Dose of SARS-CoV-2 Vaccines in the CKD Spectrum

¹Instituto de Investigación Sanitaria-La Princesa, Nephrology Department, Hospital Universitario de la Princesa, Madrid, Spain
²Nephrology Department, Vall d’Hebrón University Hospital, Barcelona, Spain
³Redes de Investigación Cooperativa Orientadas a Resultados en Salud (RICORS), RICORS2040 (Kidney Disease), Spain
⁴Nephrology Department, Instituto de Investigación Sanitaria-Fundación Jiménez Diaz, School of Medicine, Universidad Autónoma de Madrid, Fundación Renal Iñigo Álvarez de Toledo-IRSIN, Red de Investigación Renal, Instituto de Investigación Carlos III, Madrid, Spain
⁵Dialysis Center, Diaverum, Valencia, Spain
⁶Dialysis Center, Diaverum, Andalucía, Spain
⁷Dialysis Center, Diaverum , Galicia, Spain
⁸Nephrology Department, Hospital Universitario Infanta Leonor–Universidad Complutense de Madrid, Spain
⁹Diaverum Murcia-Alicante, Spain
¹⁰Nephrology Department, Complejo Asistencial de Palencia, Spain
¹¹Nephrology Department, Hospital General Universitario Gregorio Marañón, Madrid, Spain
¹²Nephrology Department, Hospital Universitario de Guadalajara, Spain
¹³Nephrology Department, Hospital Universitario Puerta del Mar, Cadiz, Spain
¹⁴Nephrology Department, Hospital Universitario Puerto Real, Cadiz, Spain
¹⁵Nephrology Department, Hospital Universitario de Donostia, Spain
¹⁶Nephrology Department, Hospital Universitario de Galdakao, Vizcaya, Spain
¹⁷Nephrology Department, Hospital Da Mariña, Lugo, Spain
¹⁸Nephrology Department, Hospital del Mar, Barcelona, Spain
¹⁹Nephrology Department, Hospital Marqués de Valdecilla, University of Cantabria, Instituto de Investigación Marqués de Valedecilla, Santander, Spain
²⁰Dialysis Unit, Centro Santa Isabel, Sevilla, Spain
²¹Nephrology Department, Hospital Universitario Basurto, Bilbao, Spain
²²Nephrology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain
²³Nephrology Department, Hospital Universitario General de Villalba, Spain
²⁴Nephrology Department, Hospital Reina Sofía, Cordoba, Spain
²⁵Nephrology Department, Hospital General de Alicante, Spain
²⁶Nephrology Department, Hospital Rey Juan Carlos, Madrid, Spain
²⁷Nephrology Department, Hospital Universitario Virgen Macarena, Sevilla, Spain
²⁸Nephrology Department, Hospital Lluis Alcanyis De Xátiva, Valencia, Spain
²⁹Nephrology Department, Hospital Universitario Infanta Cristina, Madrid, Spain
³⁰Research and Development Department, Vircell Sociedad Limitada, Granada, Spain
³¹Department of Internal Medicine, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Correspondence:
Dr. María José Soler, Nephrology Department, Vall d’Hebron Hospital, Passeig Vall d’Hebron 119-129, Barcelona, Spain 08035, or Dr. Alberto Ortiz, Nephrology Department, Fundación Jimenez Díaz and School of Medicine, Instituto de Investigación Sanitaria-Fundacion Jimenez Diaz, University Autonoma of Madrid, Fundación Renal Íñigo Álvarez de Toledo and Red de Investigación Renal, Madrid, Spain. Email: mjsoler01{at}gmail.com or aortiz{at}fjd.es