Nursing Faculty Castilla-La Mancha University;
Nursing & Society Research Group;
Albacete;
Spain;
Emergency Department;
General Hospital;
Almansa;
Spain;
Emergency Department;
General Hospital;
Albacete;
Spain;
Nursing Faculty;
Nursing & Society Research Group;
Universidad de Castilla-La Mancha;
Albacete;
Spain;
Emergency Department;
Son Espasses Universitary Hospital;
Palma de Mallorca;
Spain;
Departament of Clinical Microbiology in Albacete General Hospital;
Albacete;
Spain;
Acquired Immunity; SARS-CoV-2 Vaccine; IgG level; Healthcare Workers; COVID-19 Incidence Rate;