Covid-19: Spain to offer Pfizer or Moderna booster shot to recipients of single-dose Janssen vaccine | Society | EL PAÍS English
Booster shots in Spain: Spain approves booster Covid-19 shots for over-18 population | Society | EL PAÍS English
Vaccination: A third of 40-49 age group in Spain have received Covid-19 booster shots | Society | EL PAÍS English
COVID-19 Patients in Hospitals and Vaccination and in Europe | CDE Almería - Centro de Documentación Europea - Universidad de Almería
Spain gets green light to test homegrown COVID vaccine on humans, PM says – EURACTIV.com
Pfizer (PFE), Moderna (MRNA) Covid Booster Vaccines Greenlighted by CDC Panel - Bloomberg
Turó Park Clinics - Vaccines and shots in Barcelona - Médecins français à Barcelone
Spain approves longer waiting period for booster shots after Covid-19 infection | Society | EL PAÍS English
Effectiveness of mRNA vaccine boosters against infection with the SARS-CoV-2 omicron (B.1.1.529) variant in Spain: a nationwide cohort study - The Lancet Infectious Diseases
Spain approves COVID booster shot for over 70s | Reuters